Overfished Amazon fish disperse seeds long distances (PhysOrg.com) -- The gamitana fish, a close relative of the flesh-eating piranha, mostly eats fruit and can carry seeds down the Amazon River as far as 3 miles (5 kilometers), reports a new Cornell study, ... Biology - Ecology Apr 19, 2011 5 / 5 (1) 0
Night shift: nocturnal animals take back the day (Phys.org) -- Scientists document that overharvesting of predators may make it safe for nocturnal prey to emerge during the day. Biology - Plants & Animals Jun 14, 2012 4 / 5 (1) 0