Friday, July 14, 2006

The Size of the Sperm: Is bigger better?

Evolution favors tiny sperm, which boost a guys chances of fertilizing an egg. So why do some fruit flies produce giant sperm? A new study explains how evolution can favor guys with gargantuan gametes.

read more | digg story

// posted by Joel Polkinghorne @ 5:30 PM
Comments: Post a Comment



<< Home