Study reveals high levels of contaminants in killer whales

Little is known concerning environmental contaminants in predators at the top of a food chain. A study published in Environmental Toxicology and Chemistry has demonstrated that new types of brominated flame retardants accumulate ...

PCB contamination in Icelandic orcas: A matter of diet

A new study from McGill University suggests that some Icelandic killer whales have very high concentrations of PCBs (polychlorinated biphenyls) in their blubber. But it seems that other orcas from the same population have ...

NatGeo's 'Secrets of the Whales' surfaces little-known facts

When a killer whale slowly circled back toward wildlife photographer Brian Skerry in the middle of the ocean after discarding the giant sting ray it was devouring, panic is not what came to mind: "Part of my brain is thinking, ...

Stranded endangered false killer whale divulges a dietary first

Researchers found something unexpected inside a rare false killer whale that stranded dead on Maui in February 2021, and it could ultimately help the endangered species. The whale was an insular false killer whale, the most ...

page 8 from 26