When we think of large birds, we might picture swans, ostriches, or eagles. But which bird is the biggest? Well, it depends ...

The ostrich is quite an unusual animal. With its giant feathery plumes, massive feet, and long spindly legs, it looks like ...

An intact, fossilized specimen of the world’s largest egg—of any known species ever on Earth—entered the National Geographic ...

Seuss story. But seeing one of these enormous birds up close? That’s an entirely different experience. Just ask the cyclist in this video from the Cape Argus Tour. They were cycling along ...

but it doesn't eat birds often enough to warrant the name. That said, at least half of the Goliath birdeater's name is accurate because it's a real giant. It's the world's largest spider — and the ...