Female monkeys with female friends live longer

Female white-faced capuchin monkeys living in the tropical dry forests of northwestern Costa Rica may have figured out the secret to a longer life—having fellow females as friends.

Her closeness to his buddies can trigger male sex problems

An older man whose female partner is chummy with his pals is more likely to suffer from sexual dysfunction than men who keep their confidantes to themselves, reports a new Cornell study. However, this link disappeared among ...

Picky female sparrows may be more unfaithful

Picky female sparrows may be more unfaithful, new Imperial research suggests. Cheating on social partners is common in birds, and there are clear benefits to males who can raise more offspring without investing in their care. ...

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