Why African Rhinos Are Facing a Crisis


The body count for African rhinos killed for their horns is approaching crisis proportions, according to the latest figures released by the International Union for Conservation of Nature (IUCN).

To National Geographic reporter Peter Gwin, the dire numbers—a rhinoceros slain every 11 minutes since the beginning of 2013—don't come as a surprise. "The killing will continue as long as criminal gangs know they can expect high profits for selling horns to Asian buyers," said Gwin, who wrote about the violent and illegal trade in rhino horn in the March 2012 issue of the magazine.

The recent surge in poaching has been fueled by a thriving market in Vietnam and China for rhino horn, used as a traditional medicine believed to cure everything from hangovers to cancer. Since 2011, at least 1,700 rhinos, or 7 percent of the total population, have been killed and their horns hacked off, according to the IUCN. More than two-thirds of the casualties occurred in South Africa, home to 73 percent of the world's wild rhinos. In Africa there are currently 5,055 black rhinos, listed as critically endangered by the IUCN, and 20,405 white rhinos. (From our blog: "South African Rhino Poaching Hits New High.")

Trying to snuff out poaching by itself won't work, said Gwin. The South African government is fighting a losing battle on the ground to gangs using helicopters, dart guns, high-powered weapons—and lots of money. (National Geographic pictures: The bloody poaching battle over rhino horn [contains graphic images].)

"Every year they get tougher on poaching, but rhino killings continue to rise astronomically," said Gwin. "Somehow they have to address the demand side in a meaningful way. This means either shutting down the Asian markets for rhino horn, or controversially, finding a way to sustainably harvest rhino horns, control their legal sale, and meet what appears to be a huge demand. Either will be a formidable endeavor."

Hope and Hurdles

The signing in December of a memorandum of understanding between South Africa and Vietnam to deal with rhino poaching and other conservation issues raises hope for some concrete action. Observers say the next step is for the two governments to follow through with tangible crime-stopping efforts such as intelligence sharing and other collaboration. The highest hurdle to stopping criminal trade, though, is cultural, Gwin believes. "In Vietnam and China, a lot of people simply believe that as a traditional cure, rhino horn works." (Related: "Blood Ivory.")

The recent climb in rhino deaths threatens what had been a conservation success story. Since 1995, due to better law enforcement, monitoring, and other actions, the overall rhino numbers have steadily risen. The poaching epidemic, the IUCN warns, could dramatically slow and possibly reverse population gains.

The population growth is also being stymied by South Africa's private game farmers, who breed rhinos for sport hunting and tourism and for many years have helped rebuild rhino numbers. Many of them are getting out of the business due to the high costs of security and other risks associated with the poaching invasions.

Those who still have rhinos on their farms will often pay a veterinarian to cut the horns off—under government supervision—to dissuade poachers, but the process costs more than $2,000 and has to be repeated when the horns grow back every two years. Even then the farmers are stuck with horns that are illegal to sell—and which criminals seek to obtain.

Room for Debate

Rhino killings and the trade in their horns will be a major topic at a high-profile conference, the 16th meeting of the Conference of the Parties to the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES), which opens in Bangkok March 3. What won't surprise Gwin is if the issue of sustainably harvesting rhino horns from live animals comes up for discussion.

"It's an idea that seems to be gaining traction among some South African politicians and law enforcement circles," he said, noting that the international conservation community strongly opposes any talk of legalizing the trade of rhino horn, sustainably harvested or not. The bottom line for all parties in the discussion is clear, said Gwin: "The slaughter has to stop if rhinos are to survive."


Read More..

Benedict Pledges 'Obedience' to New Pope












In his farewell remarks to colleagues in the Roman Catholic Church, Pope Benedict XVI, the first pontiff to resign in nearly 600 years, promised "unconditional reverence and obedience" to his eventual successor.


Benedict, in a morning meeting at the Vatican, urged the cardinals to act "like an orchestra" to find "harmony" moving forward.


Benedict, 85, is spending a quiet final day as pope, bidding farewell to his colleagues and moving on to a secluded life of prayer, far from the grueling demands of the papacy and the scandals that have recently plagued the church.


His first order of business was a morning meeting with the cardinals in the Clementine Hall, a room in the Apostolic Palace. Despite the historical nature of Benedict's resignation, not all cardinals attended the event.


With their first working meeting not until Monday, only around 100 cardinals were set to attend, the Vatican press office said Wednesday. Those who are there for Benedict's departure will be greeted by seniority.


Angelo Sodano, the dean of the College of Cardinals, thanked Benedict for his service to the church during the eight years he has spent as pontiff.


Pope Benedict XVI Delivers Farewell Address










In the evening, at 5:00 p.m. local time, Benedict will leave the Vatican palace for the last time to head to Castel Gandolfo, the papal summer residence outside Rome. Before his departure, the German-born theologian will say some goodbyes in the Courtyard of San Damaso, inside the Vatican, first to his Secretary of State Cardinal Tarcisio Bertone and then to the Swiss Guards who have protected him as pontiff.


9 Men Who Could Replace Pope Benedict XVI


From there it is a short drive to a heliport for the 15-minute flight via helicopter to Castel Gandolfo, just south of the city. Benedict will not be alone on his journey, accompanied by members of the Pontifical Household such as two private secretaries, the head of protocol, his personal physician and his butler.


Once Benedict lands in the gardens at Castel Gandolfo, he will be greeted a group of dignitaries, such as the governor of the Vatican City state Giovanni Bertello, two bishops, the director of the pontifical villas, and the mayor and parish priest. Off the helicopter and into a car, Benedict will head to the palace that he will call home for the coming months. From a window of the palace, Benedict will make one final wave to the crowd at the papal retreat.


It is there, at 8:00 p.m., that Benedict's resignation will take effect once and for all. Once the gates to the residence close, the Swiss Guards will leave Benedict's side for the last time, their time protecting the pontiff completed.


Pope Benedict's Last Sunday Prayer Service


For some U.S. Catholics in Rome for the historic occasion, Benedict's departure is bittersweet. Christopher Kerzich, a Chicago resident studying at the Pontifical North American College of Rome, said Wednesday he is sad to see Benedict leave, but excited to see what comes next.


"Many Catholics have come to love this pontiff, this very humble man," Kerzich said. "He is a man who's really fought this and prayed this through and has peace in his heart. I take comfort in that and I think a lot of Catholics should take comfort in that."






Read More..

We need a piece of Mars to continue search for life


































THERE'S no need to cry over spilt chemicals. Thanks to an accident inside one of its instruments, NASA's Curiosity rover has detected the presence of a substance called perchlorate in Martian soil (see "Curiosity's spills add thrills to the Mars life hunt").












Not exactly earth-shattering, you might think. But it adds a new twist to the most controversial chapter in Martian history: did the Viking landers detect life?













This is a question that has divided the Viking missions' researchers for almost three decades. One group has resolutely stuck to its guns that the landers detected signs of life. Equally adamant is a second group who say they absolutely did not – a view that has always been the official version of events.












The unexpected discovery of perchlorate supplies a legitimate reason to reopen the debate. Perchlorate is an oxidising agent that destroys organic molecules. Its presence could finally explain the disputed results.












The episode highlights another important issue. Curiosity is a sophisticated machine, but there is only so much soil chemistry we can do from millions of kilometres away. A sample return mission must be a priority.












This article appeared in print under the headline "We need a piece of Mars"


















































If you would like to reuse any content from New Scientist, either in print or online, please contact the syndication department first for permission. New Scientist does not own rights to photos, but there are a variety of licensing options available for use of articles and graphics we own the copyright to.

























































































All comments should respect the New Scientist House Rules. If you think a particular comment breaks these rules then please use the "Report" link in that comment to report it to us.


If you are having a technical problem posting a comment, please contact technical support.








Read More..

Rehabilitative care innovation can alleviate manpower crunch: govt






SINGAPORE: The government said the use of technology not only accelerates the rehabilitation process of patients, but also helps ease manpower shortages in healthcare.

The latest in "rehab innovations" for those with disabilities are on display at the inaugural Rehab Tech Asia exhibition in Singapore.

The showcase includes a robot arm which allows users who are paralysed in their upper bodies to do daily functions, such as drinking a glass of water.

Laurie Piquet, director of rehabilitation development at KINOVA, said: "When we demonstrate this to users, often the first comments that we have are, 'that's the first time I'm drinking a glass of water by myself'."

The innovation from Canada is compatible with any powered wheelchair and can be controlled by a joystick or through neck movements.

A special wheelchair also improves mobility by making it easier for users to climb stairs and cross pavements.

Other than technology for patients to use, there are also devices for caregivers.

"The Body Up", distributed by Lifeline, is a transfer assist device for bed-ridden patients. The contraption can be used to lift a patient who weighs less than 120kg.

With a growing demand for special needs care, those in the field of rehabilitation said such technology can alleviate problems of manpower shortage.

Dr Kong Keng He, senior consultant at department of rehabilitation medicine at Tan Tock Seng Hospital, said: "It is still very hospital-centric. The patient goes to the hospital to get treatment. I think it will be better off to make it more patient-centric. Deploy this treatment, whether it is rehabilitation, back to the community. And it's always possible for community centres, day rehabilitation centres to acquire these equipment and to have patients to receive their therapy there."

Minister of State for Health Dr Amy Khor agreed, saying the high cost of some technology may be offset by productivity gains in the long run.

She said: "Where it is viable and applicable, I think we should adopt them because it's helpful in terms of improving, accelerating the rehabilitation experience as well as in terms of better use of manpower, improving productivity, and this is something we need to look at. Where it is still costly, I think technology will develop and we will have to continue to monitor this."

With the recent enhancements made to the Senior's Mobility and Enabling Fund, Dr Khor said the subsides should encourage the elderly to go for rehabilitation services within the community.

On how the fund will be disbursed to help home care patients, especially those who are not in touch with intermediate- and long-term care providers, Dr Khor said the Agency for Integrated Care will work with the operators to help spread awareness of the fund. The agency will also work with the grassroots organisations and Community Development Councils to publicise the fund among needy residents.

- CNA/xq



Read More..

VirnetX v. Apple Judge upholds $368M patent suit verdict






FaceTime FaceOff: VirnetX v. Apple's patent battle grinds almost to a halt after both companies are denied injunctions or new judgments.




A U.S. District Court has upheld an earlier decision by a federal jury last year to award intellectual property and patent holding firm VirnetX more than $368.2 million, after Apple was found to have infringed patents relating to the proprietary video chat service, FaceTime.


First noted by Seeking Alpha, Apple must award VirnetX more than $330,000 per day until the case is settled, forcing the companies to hammer out agreements between themselves.


VirnetX, known for going after major tech companies on patent infringement claims, believes Apple infringed four networking patents designed to establish a secure connection between two devices.

The "royalty" mediation settlement will require the two firms to thrash out exactly how much Apple should pay for any further use of VirnetX's patents. Failure to reach an agreement will lead to a new ruling that could incur further damages.


Apple's
iPhone 5,
iPad Mini, fourth-generation iPad, fifth-generation
iPod Touch, and the latest Mac computers all infringe the patents, according to the original jury.

While Apple's offering of FaceTime is likely not at risk for the end customer, the terms of the settlement will need to be decided upon by both firms sooner rather than later to prevent any further damages being added to the case.

Read More..

A History of Balloon Crashes


A hot-air balloon exploded in Egypt yesterday as it carried 19 people over ancient ruins near Luxor. The cause is believed to be a torn gas hose. In Egypt as in many other countries, balloon rides are a popular way to sightsee. (Read about unmanned flight in National Geographic magazine.)

The sport of hot-air ballooning dates to 1783, when a French balloon took to the skies with a sheep, a rooster, and a duck. Apparently, they landed safely. But throughout the history of the sport, there have been tragedies like the one in Egypt. (See pictures of personal-flight technology.)

1785: Pioneering balloonist Jean-Francois Pilatre de Rozier and pilot Pierre Romain died when their balloon caught fire, possibly from a stray spark, and crashed during an attempt to cross the English Channel. They were the first to die in a balloon crash.

1923: Five balloonists participating in the Gordon Bennett Cup, a multi-day race that dates to 1906, were killed when lightning struck their balloons.

1924: Meteorologist C. LeRoy Meisinger and U.S. Army balloonist James T. Neely died after a lightning strike. They had set off from Scott Field in Illinois during a storm to study air pressure. Popular Mechanics dubbed them "martyrs of science."

1995: Tragedy strikes the Gordon Bennett Cup again. Belarusian forces shot down one of three balloons that drifted into their airspace from Poland. The two Americans on board died. The other balloonists were detained and fined for entering Belarus without a visa. (Read about modern explorers who take to the skies.)

1989: Two hot air balloons collided during a sightseeing trip near Alice Springs, Australia. One balloon crashed to the ground killing all 13 people on board. The pilot of the other balloon was sentenced to a two-year prison term for "committing a dangerous act." Until today, this was considered the most deadly balloon accident.

2012: A balloon hit a power line and caught fire in New Zealand, killing all 11 on board. Investigators later determined that the pilot was not licensed to fly and had not taken  proper safety measures during the crash, like triggering the balloon's parachute and deflation system.

2012: A sightseeing balloon carrying 32 people crashed and caught fire during a thunderstorm in the Ljubljana Marshes in Slovenia. Six died; many other passengers were injured.


Read More..

Pope Thanks Crowd in Final Public Appearance












On his final full day as the leader of the Roman Catholic Church, Pope Benedict XVI thanked a huge crowd for respecting his historic decision to step down and told them that God will continue to guide the church.


"The decision I have made, after much prayer, is the fruit of a serene trust in God's will and a deep love of Christ's Church," Benedict said to cheers in his last public words as pope.


Benedict, 85, is the first pope to resign in 600 years. He told the crowd today that he was "deeply grateful for the understanding, support and prayers of so many of you, not only here in Rome, but also throughout the world."


Pope Benedict's Last Sunday Prayer Service


Under sunny skies on this late February day, hundreds of thousands of people, some waving flags, some banners, flocked to Vatican City to see Benedict make a final lap around St. Peter's Square. Throughout his eight-year papacy, Benedict has conducted a weekly audience from St. Peter's. Before delivering his last papal address today, Benedict waved to the festive group of supporters as he toured the square in his glass-encased popemobile.


The city of Rome planned for more than 200,000 people to head to the Vatican for today's event. Streets around St. Peter's were blocked off to cars as pedestrians from around the world headed to the square.








The Conclave: Secret World of Picking the Pope Watch Video











Papal Appearance: Faithful Flock to Saint Peter's Square Watch Video





9 Men Who Could Replace Pope Benedict XVI


The conclave to elect Benedict's replacement will start next month at a date yet to be determined. Benedict issued a decree known as a "motu poprio" that will allow cardinals to convene the conclave sooner than the March 15 date that would have been mandated under the old rules.


Benedict today asked the faithful to pray for him and for the new pope.


"My heart is filled with thanksgiving to God who ever watches over his church," Benedict said.


The German-born Benedict, who had appeared frail at times in recent months, seemed more energized in his remarks today. He has said he will devote more time to prayer and meditation after he leaves the papacy.


Benedict will meet Thursday with his cardinals in the morning and then flies by helicopter at 5 p.m. to Castel Gandolfo, the papal residence south of Rome. Benedict will greet parishioners there from the palazzo's balcony, his final public act as pope.


Then, at 8 p.m., the exact time at which his retirement becomes official, the Swiss Guards standing outside the doors of the palazzo at Castel Gandolfo will go off duty, their service protecting the head of the Catholic Church finished.


In retirement, Benedict will continue to wear white and will be called "Pope Emeritus," or the "Supreme Roman Pontiff Emeritus" or "Your Holiness," the Vatican announced Tuesday. Benedict will ditch his trademark red shoes, opting for a pair of brown shoes given to him on a trip to Mexico. But he will still reside on Vatican grounds in a former nunnery.


Benedict's final days as pope have been marked by controversy. For nearly a week now Italian newspapers speculated that Benedict really resigned because of a dossier he was given detailing a sex and blackmail scandal in the Catholic Church. The Italian media news reports do not state any attribution.


It turns out a dossier does exist. The Vatican spokesman Monday underscored that the contents of the dossier are known only to the pope and his investigators, three elderly prelates whom the Italian papers have nicknamed "the 007 cardinals."


But the dossier itself will remain "For the Pope's Eyes Only."






Read More..

China takes steps to clean up 'cancer villages'









































The Chinese government has acknowledged the existence of "cancer villages": areas where rates of cancer are unusually high, probably because of industrial and agricultural contamination of drinking and irrigation water.












The reference to the cancer clusters was in China's first ever five-year plan for environmental management of chemicals, released on 20 February. The Chinese media, translating parts of the report, said it links water pollution to "serious cases of health and social problems like the emergence of cancer villages in individual regions".












The term has caught on over the past few years as the media in China and elsewhere reported on apparent cancer hotspots. It gained prominence in 2009 when a journalist plotted 40 of them on a Google Map. Some reports have suggested there might be more than 450 such clusters.












According to recent data, deaths from cancer in China increased by 80 per cent between 1970 and 2004. The disease now accounts for 25 per cent of deaths in cities and 21 per cent in rural areas. However, people in China have an 18.9 per cent risk of getting cancer before the age of 75, compared with 29.9 per cent for people in the US and 26.3 per cent in the UK.












One "typical cancer village", as it was called by researchers from Dezhou University in Shandong province who studied it in 2008, had between 80 and 100 deaths from cancer over five years in a population of only 1200.












But proving a link between pollution and cancer requires more detailed evidence, says Tim Driscoll, an epidemiologist at the University of Sydney and science adviser to Cancer Council Australia. However, Driscoll also says it doesn't really matter – if there is dangerous pollution anywhere, it should be cleaned up.












And that is the plan. China's Ministry for Environmental Protection has drawn up a list of 58 chemicals that will be tracked with a registry, including known and suspected carcinogens and endocrine disrupters. Before the end of the 2015, they will subdivide the list into chemicals to be eliminated and those to be reduced.











Big shift













Creating a plan to eliminate some chemicals is a big shift, says Yixiu Wu, a Greenpeace East Asia campaigner based in Beijing, who says even committing to controlling these chemicals would have been a step forward.












The ministry's acknowledgement of the problem is "really important and it is another reflection of the government's shift towards more transparency in pollution information," says Sabrina Orlins from the Institute of Public and Environmental Affairs, a non-profit body in Beijing.












"Increased environmental information leads to increased public awareness where people can have the chance to exert pressure on big water polluters to adopt clean-up measures and be more accountable," she says.












That accountability is where the five-year plan is lacking, says Wu. "It is still a question whether the government is willing to release all the information about the factory locations and their environmental risk," she says. "It is very important for people who are living nearby."












Wu says the motivation to develop the plan comes from an increasing awareness of the human cost of pollution as well as the country signing up to several international conventions designed to curb pollution.


















































If you would like to reuse any content from New Scientist, either in print or online, please contact the syndication department first for permission. New Scientist does not own rights to photos, but there are a variety of licensing options available for use of articles and graphics we own the copyright to.




































All comments should respect the New Scientist House Rules. If you think a particular comment breaks these rules then please use the "Report" link in that comment to report it to us.


If you are having a technical problem posting a comment, please contact technical support.








Read More..

Keppel secures contracts worth S$200m from repeat customers






SINGAPORE : Keppel Offshore & Marine (Keppel O&M), a unit of Keppel Corp, said its subsidiaries have secured two contracts worth a combined value of S$200 million from repeat customers.

In a filing with the Singapore Exchange on Tuesday, Keppel Corp said its Brazil subsidiary, Keppel FELS Brasil, secured a contract with MODEC and Toyo Offshore Production Systems to integrate the topside modules of a Floating Production Storage and Offloading (FPSO) unit.

Integration works for the FPSO will take place from the third quarter of 2014 to the third quarter of 2015.

The project will be carried out at BrasFELS, Keppel FELS Brasil's yard in Rio de Janeiro, Brazil.

In Singapore, Keppel Shipyard won a contract from SBM Offshore to build an internal turret for a newbuild FPSO. Work on the project is scheduled to complete by the third quarter of 2014.

Keppel did not provide a breakdown of individual contract values.

- CNA/ms



Read More..

Hot topic at Apple shareholders meeting is off limits



Apple opens up its doors to shareholders tomorrow, an annual event that's been home to everything from group renditions of "happy birthday" to environmental protesters donning giant iPod costumes.


It's also home to formalities like re-electing board members, choosing Apple's accounting firm, as well as a chance for executives to dodge the inevitable shareholder questions about products the company is working on.


This year is a little different though. Shareholders were set to vote on something that's no longer on the table following a lawsuit filed against Apple earlier this month.


Greenlight Capital, a hedge fund run by David Einhorn, successfully sued Apple over its plans to change its articles of incorporation dealing with preferred stock. Einhorn argued that Apple bundled the issue in with other items. A federal judge last week sided with Einhorn, meaning Apple's policy will not go to a vote.



Ahead of the decision, Apple CEO Tim Cook made his disdain for the issue very clear -- that did not include Einhorn's proposal, which the company said it would "thoroughly evaluate," but the lawsuit that came with it. In an interview earlier this month, Cook referred to it as a "silly sideshow" and a waste of resources for both companies.


Even so, what the company's doing with its money has long been an issue for shareholders, who in recent years were treated to a meteoric rise in the price of Apple's stock. Cook and company would deflect questions about what they intended to do with the growing pile of cash by pointing to the stock as a place for investors to find returns.


That strategy worked last year, but may not go over as well this time around. The company's stock has slid more than 35 percent since reaching an all-time high five months ago. The one thing that's different is that Apple's now paying out a dividend, and shoring up its value with a multiyear stock buyback plan. Einhorn's plan, which was unveiled late last week, calls on the company to go one step further with a preferred stock plan called "iPrefs" that would give investors separate shares for each share of common stock that would deliver a fixed, annual return.


What's on the table
So what are shareholders voting on? Two shareholder proposals, both of which Apple's board has urged shareholders to vote against.


The first suggests a new requirement for Apple's top executives to hold onto at least 33 percent of their shares until they reach the age of retirement, a requirement the proposal's creator says would "focus our executives on our company's long-term success."




A worker at a facility in Chengdu, China.

A worker at a facility in Chengdu, China.



(Credit:
Apple)


The other shareholder initiative calls for Apple to create a board committee on human rights that would evaluate the company's supply chain and its overall operations.


"In recent years the Company has become embroiled in public controversies regarding the human rights implications of its products and supply chains," the proposal says. "The proposed by-law would establish the vehicle of a Board Committee, but would leave the process of appointment and implementation of the Committee to the full Board of Directors."


In its proxy statement, Apple argued that it already has a Supplier Code of Conduct that's policed by an internal auditing team, and that the creation of such a venture would "distract" Apple's board.


Preliminary votes on both issues are expected to be announced at the meeting, with a final tally to be included in a full filing with the U.S. Securities and Exchange Commission.


Why the meeting is still interesting
Even though Apple's annual meeting is typically a dull affair for those expecting product news and announcements, it's really the only time of the year when the public (albeit the Apple stock-holding public), has a chance to pepper some of the company's top executives with questions.


In recent years, that's included questions about the company's strategy in the living room (from set-top box hardware to content deals), its involvement in trade shows, as well as its partnership with other companies including Twitter and Facebook. Oftentimes the answers skirt around a definitive answer, but an open mic and an executive on the hot seat make for a good combination, even if it's on Apple's turf.


Sure to spice things up is that the meeting comes at a time when Apple shares have dropped from all-time highs last September. At last year's meeting, shareholders were almost euphoric about the company's performance, though inquired about the possibility of a stock split and what Apple planned to do with all its cash. That's something investors will certainly remain interested in, even if they can't vote on it.


Read More..