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."


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Newtown Dad's Tearful Plea at Senate Gun Hearing












A father who lost his son in the massacre at Sandy Hook Elementary School sobbed as he testified at a Senate hearing today in favor of an assault weapons ban.


Across town Vice President Biden alluded to untold horror of the Newtown tragedy in an appeal for help from the nation's attorneys general.


Despite their emotional appeals, the push for gun reforms championed by the White House and many Democrats faces an uncertain future.


"Jesse was the love of my life," said Neil Heslin, sobbing as he described his 6-year-old son before the Senate Judiciary Committee. "He was the only family I had left. It's hard for me to be here today to talk about my deceased son. I have to. I'm his voice."


Heslin's son, Jesse Lewis, was among the 20 children and six teachers and school administrators murdered at Sandy Hook Elementary in Newtown, Conn. last December. Heslin recounted his last moments with his son when he took him to pick up his favorite, sausage egg and cheese sandwich and hot chocolate before dropping him off at school on the morning of Dec. 14.


"It was 9:04 when I dropped Jesse off. Jesse gave me a hug and a kiss and at that time said goodbye and love you. He stopped and said, I loved mom too." Heslin and his wife are separated.


"That was the last I saw of Jesse as he ducked around the corner. Prior to that when he was getting out of the truck he hugged me and held me and I could still feel that hug and pat on the back and he said everything's going to be ok dad. It's all going to be ok," Heslin said breaking down in tears a second time. "It wasn't ok. I have to go home at night to an empty house without my son."












Army Vet Awarded Medal of Honor for Afghan Firefight Watch Video





Heslin was one of eight witnesses testifying at a hearing to back a proposed assault weapons ban. Another witness was Dr. William Begg, a physician who made it to the emergency room the day of the Newtown shooting.


"People say that the overall number of assault weapon deaths is small but you know what? Please don't tell that to the people of Tucson or Aurora or Columbine or Virginia Tech, and don't tell that to the people in Newtown," Begg said as he choked up and people in the crowd clapped. "Don't tell that to the people in Newtown. This is a tipping point. This is a tipping point and this is a public health issue. Please make the right decision."


Related: Read More About Heslin's Testimony


The Senate Judiciary Committee is set to consider four gun safety measures, including the assault weapons ban, on Thursday. The three other bills aim to stop illegal gun trafficking, enhance safety in schools, and enact universal background checks.


As the hearing unfolded on Capitol Hill, Biden tapped into the stories that Newtown's first responders have shared with him as he urged attorneys general to help the administration push their gun proposals.


Related: The Tragedy at Sandy Hook


"With the press not here, I can tell you what is not public yet about how gruesome it was," Biden said of the massacre's gruesome aftermath at a Washington luncheon. "I met with the state troopers who were on the scene this last week. And the impact on them has been profound. Some of them, understandably, needing some help."


A spokeswoman for Biden could not clarify the non-public information to which he referred. The vice president suggested that what he heard in private conversations should spur lawmakers to enact some measures aimed at curbing gun violence.


Related: President Obama's Campaign Organization Turns to Gun Control






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Today on New Scientist: 26 February 2013







Giant laser creates an artificial star to clear the sky

The Very Large Telescope's new laser looks like something off the Death Star, but its powerful beam is used for the peaceful exploration of the galaxy



Russian meteor traced to Apollo asteroid family

The bounty of footage from dashboard-mounted cameras helped astronomers quickly calculate the orbit of the meteor and trace it to its home turf



Curiosity's spills add thrills to the Mars life hunts

An accidental chemical leak on board NASA's newest Martian rover has added another twist in the decades-long search for life on the Red Planet



Multilingual dictionary keeps humans in the loop

A new online dictionary launched this week uses concepts instead of words to avoid the typical garble of machine translation



Vulcan and Cerberus win popular Pluto moon-naming vote

A public vote to help name Pluto's two newest moons received a boost from William Shatner - but the International Astronomical Union has the final say



China takes steps to clean up 'cancer villages'

Having acknowledged the issue of cancer clusters around polluted water, the Chinese government is taking its first steps to control dangerous chemicals



Happy, snappy tweets gain the most Twitter followers

An analysis of half a million posts on Twitter has come up with some simple rules to boost your popularity on the site



Android smartphone to control satellite in orbit

A bold attempt to show that consumer electronics can cope with space radiation has lifted off - a satellite-controlling Google smartphone is now in orbit



The man who's crashing the techno-hype party

Evgeny Morozov does a good job of dispelling "big data" hype in To Save Everything, Click Here, but fails to explore the way we shape the tech we use




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Lack of sleep leads to groggy genes: study






WASHINGTON: Lack of sleep has a potentially harmful effect on gene expression, according to a study out Tuesday that sheds light on the link between sleep deficits and a wide range of health conditions.

A sleep deficit -- even just a week's worth -- can have damaging effects on our genes, researchers said in a new study out Tuesday.

Lack of adequate shut-eye had already been linked to conditions from heart disease and cognitive impairment to obesity.

But sleep researcher Derk-Jan Dijk and his fellow researchers have delved into the molecular mechanisms behind the phenomenon, looking at how missed sleep leads to health problems.

They found that a week of sleeping six hours or less a night affects the expression of some 711 genes -- including those involved in inflammation, immunity, and stress responses.

Moreover, compared with test subjects who were allowed to sleep as long as 10 hours a night, those who lacked sleep had irregularities in their genes' circadian rhythms, experiencing a sharp reduction in the number of genes that wax and wane throughout the day and a dampened amplitude for many more.

At the end of the week, the test subjects were kept awake for 40 hours, with blood tests at regular intervals.

The research showed that, for those who had gotten adequate sleep previously, the affects of the sleep deprivation were seven times less than for those already operating under a sleep deficit.

Nearly a third of American workers -- some 40.6 million people -- average six hours or less of sleep a night, according to a 2010 study by the Centers for Disease Control and Prevention.

A normal night's sleep for healthy adults is considered to be between seven and eight hours.

-AFP/ac



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Sony needs help naming its pink balls



The Sony SRS-BTV5 portable speaker features Bluetooth, NFC, and 5-hour battery life.



(Credit:
Sony)


It's not every day the president of Sony writes a blog post headlined "Help Sony's President Name His Pink Audio Balls."


What balls are we talking about? Today, Sony U.S. President Phil Molyneux took to the company's official blog and asked the Internet to leave a comment with a new name for the anemic-sounding SRS-BTV5 Bluetooth Wireless Mobile Speaker. If he likes the name, he'll push it through as the product's new moniker. The people behind the top five names get free -- ahem -- balls.




"In my 25 years with Sony, we've tended to drift away from some of the more clever and catchy product names like Walkman," Molyneux said in the post. Molyneux noted that setbacks from trademarks, international laws, and focus group testing, as well as packaging considerations, can turn the simple idea of naming a product into a rather difficult endeavor -- an endeavor that in some cases can include more than 600 names from the get-go.


This isn't the first time Molyneux has made a humorous reference to the round speaker. He made a similar statement upon announcing the product at
CES: "I carry my pink balls with me wherever I go." The remark inspired chuckles and confused looks from the crowd media types at the event.


Sony plans black and white variants of the $69 audio ball, which arrive along with the pink version on March 5. I can only imagine the feedback Molyneux would receive if the blog post contained either of two other shades in the title.


The "Help us with a Name" contest runs through March 8.


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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.


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Senate Votes to Confirm Hagel as Defense Secretary












After a tough two-month battle characterized by tough interrogation and a partisan divide, the Senate voted 58-41 to confirm Chuck Hagel -- President Obama's nominee -- as secretary of defense this afternoon.


Only four Republicans broke party lines to vote in Hagel's favor. They included Sens. Thad Cochran of Mississippi, Richard Shelby of Alabama, Mike Johanns of Nebraska and Rand Paul of Kentucky, though Paul had voted against moving forward with the vote earlier today.


Before that cloture vote to close the debate and bring Hagel's nomination to a vote, Senate Majority Leader Harry Reid, D-Nev., warned Republicans against continuing their partisan fight against the nominee.


"Senate Republicans have delayed for the better part of two weeks for one reason: partisanship," Reid said. "Politically motivated delays send a terrible signal to allies around the world, and they send a terrible signal to tens of thousands of Americans serving in Afghanistan, other parts of world and those valiant people who are serving here in the United States. For the sake of national security, it's time to set aside this partisanship."


The measure to move forward passed by a vote of 71-27. It needed at least 60 votes to pass.


Some Republican senators took the time before the vote to take a last stab at Hagel.


John Cornyn, R-Texas, who was one of 15 senators who sent a letter to Obama last week calling for him to withdraw his nomination of Hagel, said Hagel had proved that he's ill-prepared to assume the defense secretary post.








Chuck Hagel as Secretary of Defense: Confirmation Process Watch Video









Obama Taps Sen. Chuck Hagel for Defense Secretary Watch Video





"There's simply no way to sugar coat it," Cornyn said. "Sen. Hagel's performance before the Senate Armed Services Committee was remarkably inept, and we should not be installing a defense secretary who is obviously not qualified for the job and who holds dangerously misguided views on some of the most important issues facing national security policy for our country. Sen. Hagel is clearly the wrong man for the job."


The Senate returned today after a week off from debating Hagel's pros and cons.


Today's was not the first attempt to bring Hagel's nomination to the floor.


Republicans blocked a cloture vote to confirm Hagel on Valentine's Day, pushing the decision back until after their President's Day recess.


Democrats framed that rejection as a filibuster, while Republicans said they needed another week to discuss the candidate's record.


"This is a very controversial nominee. There is a desire to not end debate now," Sen. Lindsey Graham, R-S.C., said that Thursday. "We feel like come back next week, after the break, unless there is some bombshell I'd be ready to move on to vote."


Ten days later, GOP Sens. Tom Coburn of Oklahoma and John McCain of Arizona predicted the Senate would go through with a vote today.


A group of 15 Republicans sent a letter to Obama last week asking him to withdraw Hagel's nomination. Coburn, one of the senators who signed that letter, said the fight among lawmakers over Hagel's qualifications would weaken him should he become secretary.


"I like Chuck Hagel as an individual, but the fact is, in modern times, we haven't had one defense secretary that's had more than three votes against him," Coburn said on "Fox News Sunday" this weekend. "And you're going to have 40 votes against him, or 35 votes. And that sends a signal to our allies as well as our foes that he does not have broad support in the U.S. Congress, which limits his ability to carry out his job."


McCain did not sign that letter.






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Today on New Scientist: 25 February 2013







First fruits of a groundbreaking art-science tie-up

A pioneering collaboration between two of London's most prestigious cultural institutions shows that sci-art has come of age



The great illusion of the self

Your mind's greatest trick is convincing you of your own reality. Discover the elaborate illusions involved and what they mean in our special feature



Stunning seeds: a biological meteor wreathed in flames

Some seeds have a look that evokes all-consuming fire, says an artist who captures their portraits with a flatbed scanner



Armband adds a twitch to gesture control

The Myo band turns electrical activity in the muscles of a user's forearm into gestures for controlling computers and other devices



Treat malware as biology to know it better

Treating computer viruses as a biological puzzle could help computer scientists get a better handle on the wide world of malware



Take my taxi to the moon

Susmita Mohanty, the founder of India's first private space company, Earth2Orbit, wants India to claim bigger piece of the space-launch pie



How electrodes in the brain block obsessive behaviour

Why deep brain stimulation can help people with OCD was a mystery, but now it seems the treatment fixes brain signalling well beyond the stimulated area



Ancient continent hides beneath Indian Ocean

The sands on Mauritius's beaches are older than the island itself, suggesting a hidden continent is the source



New blood test finds elusive fetal gene problem

Take parents' DNA and make a computer model of their fetus's genome - comparison with the real thing will show up problems that other tests miss



Amazon to open market in second-hand MP3s and e-books

A new market for second-hand digital downloads could let us hold virtual yard sales of our ever-growing piles of intangible possessions



People in a vegetative state may feel pain

Scans have revealed activity in areas of the brain responsible for the emotional aspects of pain in people thought to have no subjective awareness



Sewage solutions: Six alternative toilet technologies

Two-and-a-half billion people don't have access to sanitary toilets, but standard designs aren't an option without a sewer network. See some alternatives here



Rusty rocks reveal ancient origin of photosynthesis

Iron oxide in the world's oldest sedimentary rocks suggest photosynthesis evolved 370 million years earlier than we thought, not long after life began




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Football: Brilliant Bale shines again as Spurs edge thriller






LONDON: Gareth Bale fired Tottenham into third place in the Premier League as his sublime last minute goal capped a majestic performance in a 3-2 win over West Ham at Upton Park on Monday.

Bale has been in the form of his life in recent weeks and the Wales winger added another chapter to his growing legend with a brilliant brace that would surely have been appreciated by Hammers legend Bobby Moore, whose death 20 years ago was marked by a moving pre-match tribute.

Moore, regarded as one of the best defenders in the history of the game, famously captained England to World Cup glory in 1966 and also led West Ham to FA Cup and Cup Winners' Cup triumphs.

But even Moore might have been hard pressed to subdue Bale in this mood.

Bale had given Spurs a first half lead but an Andy Carroll penalty and Joe Cole's strike put West Ham ahead by the hour mark.

Gylfi Sigurdsson came off the bench to equalise and Bale produced a simply remarkable long-range winner to move Tottenham, unbeaten in their last 11 league games, two points clear of Chelsea and four ahead of fifth placed Arsenal, who visit White Hart Lane on Sunday.

"Gareth Bale is unbelievable, a super talent. We have seen him at another level this season," Spurs manager Andre Villas-Boas said.

"He makes the difference in every single game. Players like this assume responsibility at key moments. When you see him joyful on the pitch he gives you rewards.

"The gap to second place is not big and we have a chance to put Arsenal away on Sunday."

Bale added: "It's not about me, it's about the team and we played really well.

"We obviously wanted to get the three points to keep our Champions League hopes alive."

Bale underlined his claims as the best player in the Premier League with yet another moment of magic to put Spurs ahead in the 13th minute.

He was surrounded by West Ham defenders on the edge of the penalty area, but, drifting away from James Collins, he cleverly worked space for a shot and as West Ham's back-four hesitated the Welsh winger drove a low strike past Jussi Jaaskelainen.

That was Bale's 22nd goal for club and country this season, as well as his eighth in his last seven games.

But West Ham responded well to that setback and grabbed an equaliser in the 25th minute.

Kevin Nolan laid the ball off to Carroll in a dangerous position in the penalty area and former West Ham midfielder Scott Parker, lunging in to block, made clear contact on Carroll, forcing referee Howard Webb to give the spot-kick.

England forward Carroll, on loan from Liverpool, stepped up to smash the penalty past Hugo Lloris for his third goal of the season.

Jan Vertonghen almost restored Tottenham's lead in the opening moments of the second half when his cross deflected off Guy Demel and forced Jaaskelainen into a scrambling save.

Jaaskelainen, called into action again from the resulting corner to push away Steven Caulker's towering header, was keeping Spurs at bay almost single-handed.

He turned Sigurdsson's long-range shot onto a post and when the rebound fell to Emmanuel Adebayor, the Hammers goalkeeper leapt to his feet to block the follow-up.

After those escapes, West Ham moved ahead in the 58th minute when Cole collected Joey O'Brien's lofted pass with a fine first touch and turned to bury his shot beyond Lloris.

Tottenham kept pressing and, after Matt Taylor missed a golden chance to extend West Ham's lead, the visitors levelled when Sigurdsson prodded home at the far post from Bale's free-kick.

That set the stage for a pulsating finish and after more heroics from Jaaskelainen, Bale took charge, producing a truely stunning strike from 30 yards to seal the points.

- AFP/ac



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Myo gesture-control armband uses muscle power



Myo armband

The Myo armband uses your muscles for gesture control.



(Credit:
Thalmic Labs)


From "Minority Report" to the Kinect, we've been on a tech quest for touchless gesture control that frees us from the shackles of mice and old-style controllers. We want to get in on the action and use movement to command our digital devices.


Myo from Thalmic Labs takes that gesture-control desire and builds it into an armband you wear on your forearm.




Myo armbands

The Myo is available for pre-order. (Click to enlarge.)



(Credit:
Myo)


The Myo uses a combination of motion sensors and muscle activity sensors to track gestures. When you snap your fingers, wave your hand, or point your finger, it translates that movement into a gesture based on the muscles used. An ARM processor and rechargeable batteries power the armband, which communicates with devices using Bluetooth low energy.



The Myo team suggests using the armband to "unleash your inner Jedi," an enormously appealing idea. It could potentially be used to not only control your computer, but also to fly quadrocopters, interface with iOS and
Android, and play video games. The potential is limited only by what developers can create.


The armband will work from the get-go with
Mac and PC computers, enabling control of popular activities like Web browsing, media content, and watching videos. I, for one, am eager to see the gaming abilities showcased.



The Myo can be preordered for $149 and is expected to ship in late 2013. Its success may well depend on the number of applications it will work with.

Details on the device are still pretty thin, but a promotional video shows the direction Thalmic Labs is taking. What do you think? Is this a more appealing technology than existing options like the camera-based Kinect?



(Via Reddit)


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