New research shows sea turtles, penguins and whales swim at optimal depths to minimise the energetic cost of travel.

The magic of aquatic life unfolds in breathtaking moments as fish glide through crystal-clear waters. From vibrant marine ...

Thousands of marine species from microscopic zooplankton to the largest cetaceans rely on sound for survival and many have ...

The waters around two remote atolls in the central Pacific Ocean—spanning 18,500 square miles—are now protected from fishing ...

Rising mountain peaks and sharp rock formations cover the ocean floor, with corals, sponges, fish, and tons of sea creatures ...