Paleontologists from the University of Oklahoma in the United States have discovered an exceptionally rare soft tissue ...

Before the oldest dinosaur, before animals or even plants had expanded onto dry land, ancient relatives of starfish called ...

Echinoderms, such as starfish, sea urchins and sea lilies, use small, flexible, tubular projections called "tube feet" for ...

The permanent loss of amputated digits and limbs is the cost of being human. While worms, amphibians, fish and echinoderms ...

From albino axolotls to rainbow-colored beetles, experience the full spectrum of animal awesomeness this summer.

The end-Paleozoic witnessed the most devastating mass extinction in Earth's history so far, killing the majority of species and profoundly shaping the evolutionary history of the survivors.

DESCRIPTION: Humphead wrasse are enormous reef fish, having been measured as long as seven feet and weighing up to 420 pounds. The wrasse has thick, full lips and a forehead hump that becomes more ...

Long before the first dinosaurs walked the Earth, and even before animals or plants colonized the land surface, distant ...

There’s a place in Michigan where you can touch something older than dinosaurs, older than trees, older than anything you’ve ...

Echinoderms are a major group of marine invertebrates that often play integral roles within the marine ecosystem. Studies about their occurrence, abundance, and distribution in Venezuela are focused ...