Echinoderms are a phylum of exclusively marine deuterostome invertebrates characterized by pentaradial symmetry in adults, a calcareous endoskeleton composed of ossicles, and a unique water vascular ...

Each day, Times Insider editors scour the newspaper for the most interesting facts to appear on our pages. This year, tidbits about plastic recycling, whale sharks and crab Rangoon enlightened and ...

It used to be thought that sea urchins only had a primitive nervous system, but new research has found that they are far more complex than that. The entire body of a sea urchin is what researchers are ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Sea urchins have a body that is entirely made up of "head"—with a ...

A 500-million-year-old fossil from Morocco, discovered by Natural History Museum scientists, is offering extraordinary new insights into one of evolution's most puzzling transformations: how ...

Soccer is the world’s most beloved sport, played and watched by millions across the globe. From its ancient origins right through to the modern era, the game has a rich history filled with fascinating ...

The sunflower sea star—which can span more than three feet across—is a ravenous, roving apex predator able to devour armored animals like urchins, snails, clams, and crabs. But a mysterious wasting ...

There’s a reason fun facts are called fun facts. It’s always entertaining to discover a new and interesting or shocking piece of trivia to share with your friends, family, partner, the mailperson, ...

The sun rises behind the stone circle as people gather to take part in the summer solstice at Stonehenge in Wiltshire, June 21, 2023. Staff Writer In 2024, June 20 marks the summer solstice, the first ...

Cephalopods, like humans, have camera-like eyes that focus light with a lens. The two-spot octopus gets its name from the ocelli, or iridescent blue spots, which are false eyes to startle predators ...

A confession: I have a soft spot for the sea urchin, an echinoderm in the class Echinoidea. In life it contained a coil of gut, a five-toothed feeding apparatus known resplendently as Aristotle’s ...

Moench was a reporter for TIME, based in the London bureau. A demonstrator holds a sign while gathering on the National Mall during the Women's March in Washington D.C., U.S., on Jan. 21, 2017. Moench ...