The Norwegian wolf is extinct

There' s no longer any doubt—the wolves found in Norway and Sweden today are actually Finnish, according to extensive studies done on their genetic makeup. Humans wiped out Norway's original wolf population in the wild around ...

Why do cats knead?

"Kneading" is when cats massage an object with the front paws, which extend and retract, one paw at a time.

Australia's 'ugly' animals attract less study

Koalas and kangaroos are subject to more scientific study than Australia's twitching rodents and bats, according to new research which finds 'ugly' animals attract less funding and investigation.

Dinosaur tail found in Chile stuns scientists

Chilean paleontologists on Wednesday presented their findings on a dinosaur discovered three years ago in Patagonia which they said had a highly unusual tail that has stumped researchers

What makes dogs so special? Science says love

The idea that animals can experience love was once anathema to the psychologists who studied them, seen as a case of putting sentimentality before scientific rigor.

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