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Sexual Selection Study

Rams Pay Big Price For Having Big Horns, Study Shows

| Elizabeth Pennisi | Posted 08.23.2013 | Science

LISBON—Sometimes it's better not to be the best. Take rams. Those with bigger horns get the girl more often—but they also die younger, according t...

LOOK: Dino Dandies May Have Had 'Ridiculous' Features

| Posted 09.15.2012 | Science

By Darren Naish | September 7, 2012 Sexual selection – the phenomenon in which organisms choose mates on the basis of desirable traits – is o...