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 ...

Sep 13, 2013
4.9 / 5 (7) 1 | with audio podcast

'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.

Jul 12, 2012
4.8 / 5 (4) 3

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 ...

Oct 13, 2011
5 / 5 (2) 0 | with audio podcast