A shark cruising through the black, near-freezing water off Greenland today may already have been alive when sailing ships ...

A minke whale washed up on Rocky Neck this weekend and the Seacoast Science Center Marine Mammal Rescue team is orchestrating efforts to perform a necropsy, or animal autopsy.

Currently, the largest dinosaur known is Argentinosaurus, which likely measured up to 35 meters (115 feet) long and weighed ...

Shedd Aquarium gave a closer look how its resident and rescue beluga whales are cared for as staff and the public cope with ...

Surviving inside of a giant sea creature has become a classic "fish tale" of human resilience and redemption. In the latest ...

Advocates say additional noise around the already at-risk Southern Residents could lead to disruptions to feedings.

Chicago's Shedd Aquarium says some of its rescued beluga whales are showing signs of improvement, while others continue to face health concerns following the recent deaths of three whales.

Iberian orcas have been ramming boats off the coast of Portugal and Spain. But what looks like vengeance may have a more ...

Fewer than 400 of the animals are believed to exist, and researchers say entanglements with fishing gear may wipe them out ...

Days after two rescued beluga whales died at Shedd Aquarium, the institution said it is closely monitoring the remaining ...

Shedd Aquarium is mourning the deaths of two beluga whales, Beethoven and Rain, just one week after the loss of another ...

Massive whale sharks were recently spotted surfacing right next to a boat near New York City, turning an ordinary day on the ...