Two pioneering studies by researchers from the School of Zoology and the Steinhardt Museum of Natural History at Tel Aviv ...

Last winter, a team of divers braved Tasmania's icy eastern waters on a mission to help save the region's spectacular giant ...

Abstract: The marine ecosystem contributes significantly to our planet's ecological balance. It supports a wide range of organisms, from microscopic plankton to giant marine mammals. Each species ...

Sea urchins play a vital role in maintaining the delicate balance of coral reef ecosystems by feeding on algae that compete with corals for sunlight.

Biologists thought that marine heat waves lowered urchin reproduction only at lethal temperatures. A new study shows ...

Kelp once formed “underwater rainforests” on the California coast, but these fragile ecosystems have largely disappeared. At a marine lab near the Bay Area, scientists are trying to bring them back.

With tariffs changing the game, B.C.’s dive fisheries are finding new allies and new appetites closer to home.

The new species of hermit crab-associated sea anemone, Paracalliactis tsukisome, secretes and constructs a unique shell-like structure known as a carcinoecium, which expands the host hermit crab’s ...

Ochre sea stars are surging back to life along Oregon's coast, after a mysterious disease nearly wiped them out a decade ago. Why it matters: Their return could help restore balance in rocky shore ...