She's investigating the impacts of human activity and a changing climate on fish size, what that means for fisheries productivity and marine ecosystems, and how we can bring big fish back.

We explain how to participate in the Surge Of Fish party event in Once Human.

Yet scientists have discovered a surprising new clue to the origins of human bipedalism in a commonplace, pinkie-size fish.

Tiny fish found to have sophisticated self-awareness only ever seen in some humans Tiny fish found to ‘check its body size in the mirror before getting into fights’ ...

In Southern California, a quiet but widespread public health risk has taken root in the region’s freshwater fishing spots. Researchers from Scripps Institution of Oceanography at UC San Diego ...

Pelagic fish – species that occupy the water column of the open ocean, neither near the bottom nor near the shore – are more impacted by both human pressure and protection than bottom-dwelling ...

California fish carry human-infecting parasites that can cause stroke or heart attack, researchers find Some of the fish contained thousands of the parasites ...

Overfishing has led to a collapse in the eastern Baltic cod population, but over the past three decades the size of the fish ...

"Cleaner fish will be the first non-human animals to be shown to possess private self-awareness," the researchers said.

The way that the fish’s muscles move is similar to how the human heart pumps blood around our body. Watch the biohybrid fish swim through a tank.