Volunteers are swimming in the sea to help science conserve some of the world's rarest fish. Scuba divers and snorkelers are ...

Learn how goliath groupers reach up to 8 feet and live up to 50 years in reef habitats. These giants can weigh over 800 pounds.

If you were swimming in the warm waters of the Indian Ocean or the Pacific and saw a vast, shadowy shape gliding beneath you, ...

If you’ve ever dreamed of swimming alongside the largest fish in the sea, stargazing under a velvet sky, or snorkelling ...

In a significant marine discovery, researchers have identified a new deep-sea snailfish species, the bumpy snailfish ...

After joining a supportive swim community, our Bel Woodhouse decided to try the Oceanman in Cozumel race with only a month of ...

Diving is a great way to discover a whole new world beneath the waves — but imagine the horror of taking the plunge to find, ...

Two epaulette sharks at OdySea Aquarium in Arizona. Image by Coughdrop12 via Wikimedia Commons (CC BY-SA 4.0). When Laurie ...

Scientists documented the first formal case of spinal deformation in a whale shark (Rhincodon typus), observed at the Gulf of Mexico’s Ewing Bank.

India’s growing tribe of freedivers are plunging deeper into the ocean, on lung power alone, and emerging with the country’s ...

Once again, we have reached the end of the summer. The tourists are disappearing, and the animals will have the tidepools to themselves. This is always a bittersweet time for me as I must shut down ...

Maurice and Maralyn Bailey made an unlikely couple to survive adrift in open water for 118 days — but, he said, she was the "guiding light" that saved them both ...