Science & Technology
The bacteria were discovered in the subglacial Lake Whillans, a 60 sq km body of water deep beneath the surface of Antarctica.
The lake has been isolated from direct contact with the atmosphere for thousands of years and scientists previously thought it was inhospitable to life.
Researchers drilled through the ice sheet to reach the lake as part of the Whillans Ice Stream Subglacial Access Research Drilling (WISSARD) project, funded by the National Science Foundation.
Researchers at the University of Illinois observed the social behavior of honey bees, with postdoctoral fellow Hagai Shpigler designing two tests which involved filming a group of bees and analyzing each individual insect's reaction to a social scenario.
In the first test, Shpigler stuck an unfamiliar bee in the group, which typically prompts bees to react aggressively to the outsider. Such behavior, know as "guarding," sometimes leads to injury for the stranger.
John P. Cooke, M.D., Ph.D., department chair of cardiovascular sciences at Houston Methodist Research Institute, and his colleagues, describe their findings in a Research Letter titled "Telomerase mRNA Reverses Senescence in Progeria Cells," appearing online July 31 and in print Aug. 8 in the Journal of the American College of Cardiology, a leading medical journal in the field of cardiovascular disease.
Cooke studied cells from children with progeria, a rare condition marked by rapid aging that usually robs them of the chance to live beyond their early teens. They focused on progeria, because the condition tells them a lot about aging in general that's ultimately relevant to all of us.

A humanoid robot named Han developed by Hanson Robotics reacts as the controller commands it via a mobile phone to make a facial expression during the Global Sources spring electronics show in Hong Kong April 18, 2015
The two chatbots came to create their own changes to English that made it easier for them to work - but which remained mysterious to the humans that supposedly look after them.
The bizarre discussions came as Facebook challenged its chatbots to try and negotiate with each other over a trade, attempting to swap hats, balls and books, each of which were given a certain value. But they quickly broke down as the robots appeared to chant at each other in a language that they each understood but which appears mostly incomprehensible to humans.
The robots had been instructed to work out how to negotiate between themselves, and improve their bartering as they went along. But they were not told to use comprehensible English, allowing them to create their own "shorthand", according to researchers.
NASA scientists are "excited" about the upcoming flyby, according to a statement released by the JPL on Friday, as it will provide a chance to "test NASA's network of observatories and scientists who work with planetary defense."
The '2012 TC4' asteroid, which is estimated to be between 30 and 100ft (10 and 30 meters) in size, is expected to make a flyby past Earth on October 12.
Fischer posted the awesome footage Sunday, which was recorded as the crew soared above San Diego, California to Denver, Colorado some 250 miles (400kph) above ground at 17,500 mph.
"San Diego to Denver...at night...from space. It always amazes me how fast we're cruisin' around the planet, but I sure love the view!," wrote Fischer.
So why is all the latest news about their value in US dollars? Isn't that kind of backwards?
Obviously, these new digital currencies have a ways to go...
It doesn't help that the systems in place are less than stellar, and we're still seeing hacking resulting in people losing money.
But what about the future of blockchain technologies as a whole? Those are pretty awesome, right?
Well, yes and no. If you cut out the hype, you'll have a much better idea about where all of this stuff is heading.
Well, calling it food is a bit of a stretch at this point-but it's a start. By mixing three ingredients into a coffee-cup-sized bioreactor and supplying an electric shock, they zapped a powder into being that's around 50% protein and 25% carbohydrates, with the rest being fat and nucleic acid.

TIME OUT Electrons can escape their atoms, even if the particles don’t have enough energy to do so, through quantum tunneling. But such tunneling takes time, a new study suggests.
Quantum particles can burrow through barriers that should be impenetrable - but they don't do it instantaneously, a new experiment suggests.
The process, known as quantum tunneling, takes place extremely quickly, making it difficult to confirm whether it takes any time at all. Now, in a study of electrons escaping from their atoms, scientists have pinpointed how long the particles take to tunnel out: around 100 attoseconds, or 100 billionths of a billionth of a second, researchers report July 14 in Physical Review Letters.
In quantum tunneling, a particle passes through a barrier despite not having enough energy to cross it. It's as if someone rolled a ball up a hill but didn't give it a hard enough push to reach the top, and yet somehow the ball tunneled through to the other side.
Although scientists knew that particles could tunnel, until now, "it was not really clear how that happens, or what, precisely, the particle does," says physicist Christoph Keitel of the Max Planck Institute for Nuclear Physics in Heidelberg, Germany. Theoretical physicists have long debated between two possible options. In one model, the particle appears immediately on the other side of the barrier, with no initial momentum. In the other, the particle takes time to pass through, and it exits the tunnel with some momentum already built up.
Using a cheap robot, a team of hackers has cracked open a leading-brand combination safe, live on stage in Las Vegas.
The team from SparkFun Electronics was able to open a SentrySafe safe in around 30 minutes.
The robot is able to reduce the number of possible combinations from one million to just 1,000, before quickly and automatically trying the remaining combinations until it breaks in.
After the robot discovered the combination was 51.36.93, the safe popped open - to rapturous applause from the audience of several hundred hackers.












