Researchers have captured rare video of whale shark courtship behavior, revealing intimate details of the largest fish in the ...

Whale sharks typically gather around Ningaloo Reef every year from March through July to feast on the plankton and krill that ...

The southern resident orca population marked the turn of the year with both heartbreak and hope: the death of a newborn calf ...

Tahlequah, the Southern Resident orca who carried her dead calf for 17 days in 2018, is mourning the loss of another newborn, ...

Courtship and procreative behavior in many species of elasmobranchs—cartilaginous fish including rays, sawfish, sharks, and skates—may include following and biting. However, there has been little ...

A killer whale that sparked hope after being seen with a new calf six years after carrying her dead baby around has lost ...

Whales enjoy long-distance relationships - synchronizing their dives with pals 60 miles away, suggests new research.

The Deepwater Horizon oil spill that began nearly 15 years ago may have had a larger impact on offshore ecosystems than ...

An endangered Pacific Northwest orca that made global headlines in 2018 for carrying her dead calf for over two weeks is ...

Tahlequah first garnered worldwide recognition in 2018 when the killer whale carried her dead calf on the back for 17 days.