South Africa’s False Bay was once known as a global hotspot for great white sharks. But within the span of a few years, ...

The diagram shows how mercury can accumulate in the food chain. In the sea, tiny animals and plants called plankton absorb the mercury compounds. When the plankton are eaten by small fish ...

A food chain shows how animals obtain their food ... and bigger fish are eaten by sea lions who are then eaten by sharks! There are lots of different food chains taking place around us but ...

A common neurotoxin produced by algae blooms is making California sea lions more aggressive. Here’s why it has the power to ...

Levels of lead and other heavy metals spiked in L.A.’s coastal waters after the January fires, raising serious concerns for the long-term health of the marine food chain.

If they die, there’ll be fewer big fish—and that could rattle the food chain. marine-plastic-ocean-fish-microplasticThe ... around the world, and the animals that eat them, depend on just ...