For females, a little semen may go a long way
Thursday, March 3, 2016 - 14:42
in Biology & Nature
For most guys in the animal kingdom, sex is a once-and-done event. Females from species like rabbits and cows get sperm from their mates and not much else. But in a Forum article published March 3 in Trends in Ecology & Evolution, researchers suggest that these limited encounters can supply resources to females in seminal fluid, and females might have evolved to seek out such seminal resources, even when the amount of fluid is small.