Although all our larger fish will at times eat small fish, we have six species that are predominantly predatory in the UK– pike, perch, brown trout, eels, zander and catfish. The last two are ...

Experts warn: wild fish accumulate more heavy metals and pesticides than aquaculture fish, according to a scientific review.

When found in urban and rural rivers, invasive fish species cause headaches for regulators and conservationists as they disrupt the delicate ecosystem in the area.

The marine photographer who captured the footage said it could be the world's first recorded sighting of a black seadevil ...

A novel system that chases larval zebrafish around an arena with predator robots is enabling scientists to understand how these days-old fish quickly learn in the real world. A novel system ...

A novel system developed by researchers at HHMI's Janelia Research Campus that chases larval zebrafish around an arena with predator robots is enabling scientists to understand how these days-old fish ...

“We know that this is an opportunistic, predatory species that could impact native fish populations, but before this study, whether their predation has changed the composition of aquatic ...

Significantly more saltwater fish than before can be found in the Panama Canal since its expansion in 2016. In particular, ...

The Northern Snakehead is a highly predatory fish that closely resembles the Louisiana native Bowfin. LDWF warns that the Northern Snakehead threatens our native species by outcompeting and ...