News tagged with mice

Related topics:

Promiscuous mouse moms bear sexier sons

University of Utah biologists found that when mother mice compete socially for mates in a promiscuous environment, their sons play hard and die young: They attract more females by making more urinary pheromones, but smelling ...

dateNov 18, 2013 in Evolution
shares0 comments 0

Females fight back in sperm wars

( —Females exposed to a risk of sperm competition have been found to produce more defensive ova compared to the eggs of females reared under no risk of sperm competition, according to researchers at The University ...

dateOct 17, 2013 in Plants & Animals
shares0 comments 3