Whales are miraculous sea creatures that have some of the largest offspring in the animal kingdom, including blue whale ...

“We're seeing a transformation from high-fat plankton that leads to things like beluga whales and polar bears to low-fat plankton that end up with the final part of the food chain being jellyfish.

CHICAGO – Shedd Aquarium welcomed a new resident Wednesday evening: a baby beluga whale born to 35-year-old ... supported by Naya’s fat-rich milk. The rapid growth allows beluga calves to ...

A beluga whale’s weight, muscle and fat can indicate its chances of survival and reproductive success, but a changing environment might be contributing to a decline in body makeup for the St ...

Arctic cod, a high-fat fish that is key in beluga diets, is diminishing, said beluga expert Pierre Richard of the Northern Studies Center in Churchill and author of three whale books. But he said ...