A whale's diet varies by species. Odontocetes, or whales with teeth, use echolocation to hunt their food with sound rather than sight. They eat squid, octopus, fish, prawns, crustaceans and other ...

Despite their microscopic size, plankton are crucial for marine ecosystems. They act as the base of the entire food chain in ...

So, orcas are whales and dolphins. Orcas have a diverse diet and hunt for many different types of food. According to National Geographic, they hunt for fish, walruses, seals, sea lions ...

Now, in the largest study to date on North Atlantic killer whales, researchers in ACS’ Environmental Science & Technology report the levels of legacy and emerging pollutants in 162 individuals’ ...

The study authors have three hypotheses about Perucetus’ diet, Bianucci said: The whale might have been a plant eater like a sea cow, but this herbivorous diet would be the only case among ...

EMERYVILLE — A juvenile whale who beached itself several times since it was first spotted in the San Francisco Bay last week was euthanized Tuesday after a team from the Marine Mammal Center ...

Skipper Colin Barnes, who gave up commercial fishing in 2001 to set up one of Ireland’s first whale -watching businesses, has ...

The hungry whale is the silent whale, according to the study. The study reveals that whales vocalise less amid the strong ocean heatwave to kill their prey which creates a barometer of the effects ...