Sharks and rays in the Western Indian Ocean are facing an extinction crisis. Almost half of the region’s 270 known species ...

Some dolphins in Shark Bay use sea sponges as tools while hunting, revealing a rare example of learned behavior passed across ...

Biosphere 2's Ocean Habitat is welcoming corals for the first time in over 30 years, potentially aiding global coral reef ...

The ocean covers over 70% of Earth and contains vast, unexplored regions.

For the first time during the U of A's tenure at Biosphere 2, corals will be introduced into the ocean habitat as part of a temperature-resilience experiment.

Researchers have recorded mature European eels in Cyprus’ inland waters for the first time, marking what they describe as a ...

Beds of Bathymodiolus mussels provide important habitat for other deep-sea critters, including sea stars, scaleworms and limpets. NOAA Ocean Exploration. The deep sea is the large ...

Oceanic ecosystems are increasingly threatened by global warming, which causes coral bleaching, species migration and, ...

Exciting developments are underway at the University of Arizona's Biosphere 2, where corals will soon be introduced into the ...

President Trump has reopened a long-running fight over ocean conservation and fishing rights, ordering commercial fleets back ...

Beginning in February, Ocean City, Maryland, is offering free beachgrass bundles to local property owners for planting. Learn ...

In 2023, Otter 841 made international headlines and cemented Santa Cruz on the map. From infiltrating the surf lineup to becoming an unexpected local celebrity, this curious sea otter is now helping ...