There are many species with pretty scary defensive (and offensive) tactics, such as venom. These species in particular can be ...

actively “walking” toward blue light waves in a way that’s reminiscent of the pulsed swimming motion of jellyfish, a new study has revealed. Most corals are sessile organisms, which remain ...

But scientists have observed a free-living mushroom coral, Cycloseris cyclolites, actively “walking” toward blue light waves in a way that’s reminiscent of the pulsed swimming motion of jellyfish ...