Scientists have described a new species of colorful crayfish—and it might already be sitting in your aquarium. The ...

Ontario wildlife officials are mobilizing to help mitigate the damage posed by invasive red swamp crayfish, newly detected in ...

NASHVILLE, Tenn.— In response to a legal petition and lawsuit from the Center for Biological Diversity, the U.S. Fish and Wildlife Service today proposed to protect four freshwater mussels and a ...

The lake sturgeon, with its sleek shape and rows of bony plates on its sides, looks a bit like an armored torpedo. These freshwater giants have greenish-grey coloring and elongated, spade-like ...

These crayfish are larger, more aggressive, and reproduce more quickly than native species, leading them to dominate ecosystems and disrupt food webs. Rusty crayfish have a significant impact on ...

All over the planet, many animals and plants are disappearing at an unprecedented rate. Some species are more threatened than others by the massive decline in biodiversity. According to a study ...

An invasive species of crayfish is spreading through Texas waters, sparking grave wildlife concerns for conservationists. Researchers in Brownsville, Texas, have been investigating reports of an ...