Initially, there was a large increase in krill, shortly followed by a leap in anchovy abundance. By comparison, blue and fin whale song rose primarily during the years where krill was more plentiful.

Both fish-oil pills and krill-oil supplements supply the healthful omega-3 fatty acids DHA and EPA. But there are differences. Krill oil comes from small crustaceans, not fatty fish, and typically ...

The bountiful creatures sequester carbon and are a vital food source for marine predators, but their future is uncertain Gabe Castro-Root A single Antarctic krill is about the size of your pinky ...

Krill oil contains omega-3 fatty acids that lower cholesterol and offer potential heart health benefits. Krill oil, made from shrimp-like crustaceans, is also a source of astaxanthin, an ...