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 ...

Gliding gracefully through the marine waters, the blue whale is considered to be the largest creature to have ever existed.

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 ...

Get Instant Summarized Text (Gist) Some baleen whale species sing at frequencies below 100 hertz, making their calls undetectable to killer whales, which cannot hear such low frequencies. These ...

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’ ...

Now, in the largest study to date on North Atlantic killer whales, researchers report the levels of legacy and emerging pollutants in 162 individuals' blubber. The animals' diet, rather than ...

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 ...

Our study used observations of the whales, including sound recordings, photo identification and diet analysis. It also used measurements of forage species abundance, characterisation of ecosystem ...

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 ...