New research suggests that long-term exposure to very low concentrations of chlorpyrifos, a widely used insecticide, can ...

A clever tropical fish has flipped how biologists are thinking about memory, brains and visual recognition in the animal ...

When oxygen disappears, most fish suffocate. This one ferments its own metabolism and waits months for spring beneath frozen ...

Freshwater browning is stunting fish growth of some species, shrinking populations of others and changing the composition of ...

A UC San Diego study published Tuesday found that more than 90% of freshwater game fish in Southern California had parasites capable of infecting humans and causing health problems. The parasites are ...

Fish living in warm and arid climates are used to adversity. High temperatures and droughts can routinely cause the streams they call home to stop flowing or dry out altogether. Yet even fish adapted ...

Previous studies have found fish oils can promote muscle gain and fat loss, but the results were inconsistent overall. In a study published in the Advances in Nutrition journal, researchers from ...

PFAS – per- and polyfluoroalkyl substances – otherwise known as forever chemicals – are man-made chemicals known for their ...

A new study finds that fish oil has no benefits for people with heart disease. April 9, 2012— -- Millions of Americans take fish oil supplements, hoping to keep their hearts at their healthiest.

New research has found that roughly half of Australia's freshwater fish are fond of snacking on animal and plant material, ...