Invasive northern snakeheads can “walk” on land, breathe air and survive out of water for several days, and they also compete with native species in waterways ...

Debris removal following Tropical Storm Helene needs to be done more carefully to not destroy high-priority habitat and ...

Now, a new population of Gollum galaxias — named after Gollum from “The Lord of the Rings” — has been found thriving in the ...

Pufferfish generally share basic characteristics, including their signature defense of puffing up like a ball when threatened ...

A 4-year-old girl in India noticed a “translucent” creature in a water tank and helped scientists discover a new species, a ...

At the base of the Grand Teton Mountain range, a new fish species tinged with green was identified as separate from its blue brethren.

Louisiana has become home to numerous invasive species, some of them wreaking havoc on the state's environment. Here are the threats to the state.