Scientists studying seagrass meadows off the coast of Mallorca, Spain discovered ultraviolet filters in the stems of *Posidonia oceanica*, an endemic Mediterranean seagrass species.

While these natural population peaks can cause harm and human interference can exacerbate them, there’s no reason to find them terribly alarming.

How manta ray encounters are structured shapes their impact on wildlife.

Scientists from the National Institute of Water and Atmospheric Research in New Zealand found a newly-hatched ghost shark while pulling samples for commercial fish stock assessment.

Hundreds of new ocean species described by scientists every year—but described doesn't mean newly discovered.

When and where scuba divers can encounter manta rays, whale sharks and more in Baja Sur, Mexico.

A fishing ban led to a recent resurgence of tiger sharks off Costa Rica’s Cocos Island. But experts say it will take more to restore harmony among the area’s apex predators.

Millions of icefish nests were discovered more than 1,600 feet below the ice in Antarctica’s Weddell Sea.

The ichthyosaur, excavated throughout August and September 2021, is the largest and most complete specimen ever discovered in the U.K.