In response to social cues, individual clownfish will switch sexes. Cutting-edge research reveals the neural and genetic triggers behind this remarkable reversal.

Every year, MassWildlife releases trout into about 450 lakes, rivers, ponds and streams, so they can be caught by anglers from near and far. It's a billion-plus-dollar industry.

You can send us your community fish fry information to [email protected].

Specials include a new fish sandwich from The Habit Burger & Grill, shrimp at Popeyes and, yes, McDonald’s Filet-O-Fish for as little as $2.50.

Species numbers alone do not fully capture how ecosystems are changing. In a global study, scientists analyzed long-term data from nearly 15,000 marine and freshwater fish communities. They found that fish food webs have changed substantially over recent decades,

Lenten fish fries are all the rage around Greater Cincinnati. Find one near you. 🐟

Massive concrete channels will form the core of the experimental FishPass structure, which is designed to sort native fish from invasive species.

Many fish appear to hang effortlessly in the water while they wait for prey, defend a nest or pause between bursts of activity. But our research shows that this quiet stillness is anything but effortless.