A large international study reveals that mammals tend to live longer when reproduction is suppressed. On average, lifespan ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. “In general, cannibalism of offspring is super widespread ...

Some ant queens can produce offspring of more than one species – even when the other species is not known to exist in the nearby wild. No other animal on Earth is known to do this, and it's hard for ...

Infections with parasites often entail no recognizable signs in many wildlife species, but can have still negative effects across generations. Infected animals often have a slightly reduced body size ...