Whale lice, genetic resistance to contraceptives and wolves vs dogs

Whales and their lice – they might be nasty and crawly, but they tell researchers the story of the whales’ social network

Genes breaking down contraceptive hormones? A new hypothesis explores why the pill and other contraceptives might fail for a select few women

Wolves versus dogs – can wolves collaborate with people like a domestic dog? If so, why have we domesticated dogs for thousands of years?