(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

(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