31/03/2015

Discovery of two new species of primitive fishes

Working with an international team, paleontologists at the University of Zurich have discovered two new species of Saurichthys. The ~242 million year old predatory fishes were found in the fossil Lagerstätte Monte San Giorgio, ...

Why slimy cheats don't win

Darwin's evolutionary theory predicts survival of the fittest. So why do different survival tactics co-exist, if evolution should always favour the winning strategy?

Genome editing poses ethical problems that we cannot ignore

The ability to precisely and accurately change almost any part of any genome, even in complex species such as humans, may soon become a reality through genome editing. But with great power comes great responsibility – and ...

Video: Wearable sensors to monitor triggers for asthma, and more

What if you could wear something that would alert you when pollution, such as smog, is about to take its toll on your heart or lungs? That is what's "in the air" at the National Science Foundation- (NSF) supported Nanosystems ...

Battery bounce test inaccurate measure of charge

Don't throw away those bouncing batteries. Researchers at Princeton University have found that the common test of bouncing a household battery to learn if it is dead or not is not actually an effective way to check a battery's ...

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