Long ago, some saltwater fish adapted to freshwater — and in doing so, developed an extraordinary sense of hearing rivaling ...

A fish with grey and orange scales, with its mouth wide open exposing a row of human-looking teeth A young boy in Oklahoma has caught a bizarre, piranha-like fish with eerily human-like teeth hidden ...

Our modern teeth evolved from a most unexpected source. A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our teeth evolved ...

Pharmaceuticals are entering our waterways through various paths, including unmetabolized drugs excreted by humans into ...

The primary pathway for human mercury poisoning is consumption of fish that absorb high concentrations of methylmercury through the marine food chain. Landings of tuna and other large predatory fish ...

Eating one locally caught freshwater fish in a year delivers as much potentially health-harming nonstick PFAS compounds to the blood as drinking PFAS-contaminated water for a month, newly published ...

In an astounding revelation, scientists have unearthed an ancient fish species with a hearing mechanism strikingly similar to ...