Aggressive piranhas bark to say buzz off

Thanks to Hollywood, piranhas have a bad reputation and it would be a brave scientist that chose to plunge their hand into a tank of them. But that didn't deter Sandie Millot, Pierre Vandewalle and Eric Parmentier from the ...

Research of Danish astronomer's remains completed

Scientists have concluded taking samples of the remains of Danish astronomer Tycho Brahe that they hope could help them shed light on his sudden death more than 400 years ago.

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