News tagged with piranha

'Cleaning' boosts solar cell efficiency

Energy losses in nanowire solar cell can be significantly reduced by 'cleaning' the surface of the cells with a special etching method. This has been shown by researchers at Eindhoven University of Technology ...

dateSep 13, 2013 in Nanomaterials
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'Dead or alive' bounty offered for China piranhas

Authorities in southern China have moved to quash a bizarre piranha threat, offering bounties and free bait amid fears the aggressive South American fish has invaded a river, state media said on Thursday.

dateJul 12, 2012 in Ecology
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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 ...

dateOct 13, 2011 in Plants & Animals
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