Off the coast of Brazil, a scuba diver captured something remarkable on video: a wrasse fish gripped a mollusk in its mouth, ...

This rare marine mammal is found exclusively in Mexico's Gulf of California and is on the brink of extinction because of ...

A new study analyzes the evolutionary history of 11 deep-sea species from environments stretching from the central Indian ...

Victorian man Jackson Milner, 19, was on a fishing trip with 12 of his friends at Tomato Island in the Northern Territory ...

Think the Seychelles is all white beaches and blue seas? Think again, says Nick Curtis, as he boards a luxury cruise ship to explore its lush coves and rich sea life up close ...

Heading out on a fishing charter on Wednesday off the coast of Kiama, NSW, Nick Moulas noticed something unusual on his fish ...

From pristine beaches to vibrant marine life and a thriving old town, Vicky Jessop explores the island whose year-round sun ...

The Saya de Malha Bank is one of the world’s largest seagrass fields and the planet’s most important carbon sinks. It faces incalculable risks that threaten the future of humanity.

Nestled away in the Indian Ocean, the bank’s seagrass habitats are being decimated by a multinational fleet of fishing ships ...

Tamil short-tail congers live on the “sandy bottom of shallow waters” and are “carnivores, mostly (feeding) on small ...

Box jellyfish is one of the world’s deadliest animals in the ocean thanks to a venom containing toxins that strike at the heart, nervous system and even skin cells of anyone unlucky enough to touch ...

The Great Nicobar Megaproject threatens to destroy 10 million trees and disrupt the lives of the indigenous Nicobarese people ...