Preliminary findings from post-mortem examinations of two rescued beluga whales and a longtime Shedd Aquarium resident are shedding new light on the animals' health, though veterinarians say the ...

A pod of 27 pilot whales became stranded in the Thames River in London, prompting a large-scale rescue operation on Sept. 19.

Dozens of whale calves have washed up dead on beaches along Argentina's Valdés Peninsula, officials said. A bacterial ...

Dozens of newborn right whales have died in Patagonia since June. Here's what scientists confirm, suspect and still don't ...

A third beluga, 34-year-old Beethoven, suffered from age-related health problems, according to Shedd's preliminary findings.

Right whales forage near the water's surface at night, putting them at greater risk of potentially fatal collisions with ...

The death of two stranded pilot whales has been described as "devastating" by a marine researcher. British Divers Marine Life ...

A recording of whale song was launched into space aboard the Voyager spacecraft ...