Scientists have discovered a new form of biological reproduction -- and created self-replicating living robots. Made from frog cells, these computer-designed organisms gather single cells inside a Pac ...

Humans don’t have a defined mating season like deer or wolves. Here’s how evolution rewired our reproduction by blending biology, culture and social life into year-round intimacy. Unlike the rut of ...

There are sure signs of spring on the Canadian Prairies—snow melting, pelicans splashing down in the South Saskatchewan River, and the sight of brand-new calves taking shaky first steps in the field.