Since the Industrial Revolution, scientists estimate that the ocean has become around 30% more acidic from the uptake of ...

Alonso notes that the most important thing anyone can do, especially in the U.S., is plant milkweed native to where they live ...

Beneath the chaos of jungle cries and ocean songs lies a hidden logic. From tuskfish that grunt underwater to koalas that bellow like giants, these bizarre sounds evolved to attract mates, warn rivals ...

Researchers have for the first time closely tracked the fine-scale diving behavior of two species of sea snakes that forage ...

Meet the Atlantic wolffish, green humphead parrotfish, and other unusual species with extraordinary adaptations.

Dive into the crystal-clear waters of Hawaii as we swim with majestic sea turtles in a truly unforgettable underwater adventure.

By far the largest ever found of its kind, the spiny fossil predator "would have made enough scampi to feed an army," one ...

Notable sightings along the way included the discovery of an extensive crinoid meadow at a depth of 9,100 meters (29,855 feet ...

Arctic seals are losing the ice they need to survive, and scientists say the crisis is accelerating. Three Arctic seal ...