Male stolon (right hand side): one of the independent reproductive units of a branching marine worm, growing at the tip of a branch of the worm’s body. It has sprouted eyes and will go swimming free ...

Quick Take Hammerhead worms often reproduce through fragmentation, allowing a single individual to start an entire population ...

An invasive Asian earthworm is causing environmental damage, and officials are taking notice of its presence in Michigan. "Michigan State University Extension is beginning to receive sporadic reports ...

Add Yahoo as a preferred source to see more of our stories on Google. We’ve all lifted a rock or flowerpot and found a long, slimy worm underneath. But have you ever done so and found a long, slimy ...