There are places where frogs could be — but aren't. And places where frogs could be — and are. Ninety years ago, scientists were debating the question of animal dispersal. How come there are kangaroos ...

I've heard stories about tying the frogs to the tip of the rocket fireworks, or something that is nice to hear that they have thrown rocket fireworks, but this is not such a terrible thing, but ...

With eyes bigger than its stomach, a small green tree frog had to battle to get its fill on a fly almost as big as itself. Check out the amazing photo. Katrina Stewart, of Deeragun, captured the epic ...

There are places where frogs could be — but aren't. Ninety years ago, scientists were debating the question of animal dispersal. How come there are kangaroos in Australia, and none in southern Africa ...

There are places where frogs could be — but aren't. And places where frogs could be — and are. Scientists in the 1930s hadn't yet come up with the notion of plate tectonics (that continents break up ...

Ninety years ago, scientists were debating the question of animal dispersal. How come there are kangaroos in Australia, and none in southern Africa --which seems, environmentally, very ...

Ninety years ago, scientists were debating the question of animal dispersal. How come there are kangaroos in Australia, and none in southern Africa --which seems, environmentally, very ...