In rivers that once held a balanced mix of native fish, a giant predator now dominates so completely that it has started ...

(Phys.org) —"Blend in" appears to be the mantra for male Bahamas mosquitofish that live near predators. After all, fish with brighter, more colorful fins or patches are more conspicuous – and standing ...

Microplastics are a growing problem worldwide. They disrupt ecosystems and contribute to adverse effects, like metabolic disorders, neurotoxicity, immunotoxicity, and developmental toxicity in the ...

Some fish survive not by fighting, but by hiding in places predators would never think to search. This video reveals one species with an unusual hiding strategy that looks strange at first, yet offers ...

This week’s beachcombing survey along the Texas coast brought an exciting find — several sargassum frogfish, also known as anglerfish, hidden among the freshly washed-up mats of seaweed. These ...

A nationwide campaign was launched last month in Sri Lanka to encourage the capture of excess fish predators and invasive species in the Deduru Oya reservoir. The Fisheries Ministry hosted a one-day ...

As oceans warm, marine predators are increasingly forced to eat smaller prey, leaving them working harder for less energy.