Molecules assemble in water, hint at origins of life

The base pairs that hold together two pieces of RNA, the older cousin of DNA, are some of the most important molecular interactions in living cells. Many scientists believe that these base pairs were part of life from the very beginning and that RNA was one of the first polymers of life. But there is a problem. The RNA bases don’t form base pairs in water unless they are connected to a polymer backbone, a trait that has baffled origin-of-life scientists for decades. If the bases don’t pair before they are part of polymers, how would the bases have been selected out from the many molecules in the “prebiotic soup” so that RNA polymers could be formed?   Original post on esciencenews.com    Comments on reddit.com   

Hints of life spotted in water sample extracted from hidden Antarctic lake

The first signs of potentially exotic life have been spotted in a sample of water drawn from Antarctica’s hidden Lake Whillans, a half-mile beneath the surface, according to reports from the scene. The telltale green glow of cells stained with a DNA-sensitive dye could be seen wh …   Original post on nbcnews.com    Comments on reddit.com   

Dark ‘Seas’ of Glass Hint at Mars’ Subglacial Lakes -Hotspots for Microbial Life

The surface of Mars exhibits numerous lava flows and other signs of effusive volcanism. Although models suggest that explosive volcanism should also have produced extensive deposits, direct evidence for large-scale explosive volcanism has been scarce. A new study by Briony…   Original post on dailygalaxy.com    Comments on digg.com   

Netflix Picks Up DVD.com, Hints Of Qwikster Linger – HotHardware

Is Qwikster on the rebound? Perhaps. Netflix killed the short-lived Qwikster after an uproar from customers about the splitting of DVD and Internet queues, but it’s obvious that Netflix still believes that the future is one with a split. Or, perhaps the future is one where DVD rentals are simply inconsequential. The latest resurfacing of plans…   Original post on hothardware.com    Comments on digg.com