Contender is a big one, although he’s still no match for the ladies.

These spiders use fireflies like a neon sign to trap other insects.

“The rare glimpse reminds us what’s at stake – and what’s possible when we protect wild places.”

Innovation might trump tradition when it comes to finding an Earth twin.

New mammoth just dropped.

Catching fast prey that’s just out of reach? It’s no goblemo for these guys.

Don’t miss it. Here’s everything you need to know.

The deep sea is like another world.

In the last 20 years, nearly 120,000 people have been displaced, with millions more threatened.