Tala Ko

Sperm travels faster toward more attractive females

Posted on: Thursday, 9 July 2009

Nature can be cruel in a high school kind of way.
clipped from dsc.discovery.com
New research found that males can adjust the speed and effectiveness of their sperm by allocating more or less seminal fluid to copulations. The determining factor is whether the male finds the female attractive.
growing body of evidence that males throughout many promiscuous species in the animal kingdom, including humans, can mate with many females, but chances of fertilization are greater when the female is deemed to be attractive
  blog it
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