When oxygen disappears, most fish suffocate. This one ferments its own metabolism and waits months for spring beneath frozen ...

Mudskippers break the rules of fish biology by breathing through their skin, walking on their fins and thriving on land where ...

New research has found that roughly half of Australia's freshwater fish are fond of snacking on animal and plant material, ...

A fish species that hasn't been seen since the late 19th century was reintroduced to its habitat. According to Nature World News, the Atlantic sturgeon disappeared from its home in the Göta älv River ...

Many migratory species such as birds, bats, whales, and fish cross national borders to complete their lifecycle and need ...

A new fish species has been recorded in Nebraska after a fisherman reeled in the colorful creature. “We hear about new species in Nebraska from time to time, but most of them are unwanted, invasive ...

Researchers at the California Academy of Sciences kept busy throughout 2025. Along with collaborators from across the globe, ...

The fish is described as "an airbreather and can live a considerable amount of time out of the water" getty An invasive species of fish has been found slithering in Missouri once again, with officials ...

Bait fish are currently permitted by default in the Adirondack Park, though they are banned in 1,211 ponds. This list runs ...

These oily fish include mackerel, anchovies, and herring. The research team compared nutrient content in wild feed fish with ...