Duplicate genes help animals resolve sexual conflict

Duplicate copies of a gene shared by male and female fruit flies have evolved to resolve competing demands between the sexes. New genetic analysis by researchers at the University of Chicago describes how these copies have ...

Small But Mighty Female Lizards Control Genetic Destiny

(PhysOrg.com) -- "Be faithful in small things because it is in them that your strength lies." Mother Teresa's words echo throughout the world. They ring particularly true in the biological kingdom among brown anole lizards, ...

A genetic tug-of-war between the sexes begets variation

In species with sexual reproduction, no two individuals are alike, and scientists have long struggled to understand why there is so much genetic variation. In a new study published in Nature Ecology & Evolution, a team of ...

Having an STI could benefit male animals

Having a sexually transmitted infection and passing it on to a mate could benefit male animals, research from The Australian National University (ANU) has found.

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