This deep-sea polar worm looks like it can't decide if it's dressed for a glitzy party or a gruesome massacre.

"Our discovery from Tunisia, with an estimated skull length exceeding five centimeters, is the largest known worm lizard species," Prof. Dr. Georgios L. Georgalis from the Institute of Systematics ...

But one of the most interesting earthworms of all — the giant Palouse earthworm, native to the Palouse prairie grassland — is literally being ousted from its home turf by modern agriculture and other ...