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| European Neanderthals were on the verge of extinction even before the arrival of modern humans Posted: 25 Feb 2012 08:09 AM PST Most Neanderthals in Europe died off around 50,000 years ago, new research suggests. The previously held view of a Europe populated by a stable Neanderthal population for hundreds of thousands of years up until modern humans arrived must therefore be revised, researchers say.  |
| For fish, fear smells like sugar Posted: 23 Feb 2012 10:30 AM PST When one fish gets injured, the rest of the school takes off in fear, tipped off by a mysterious substance known as "Schreckstoff" (meaning "scary stuff" in German). Now, researchers have figured out what that scary stuff is really made of.  |
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