The U.S. Fish & Wildlife Service was able to take a Colorado cactus off the endangered species list after it was considered a federally threatened species for decades.

In August 1992, state biologist Charlie Todd ascended Borestone Mountain to tend to five captive peregrine falcon chicks. He ...

The Colorado hookless cactus has been removed from the endangered species list, thanks to conservation efforts now at risk of federal funding cuts.

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Shutterstock Image I will be honest with you all: at first, this headline baffled me. Why on earth would someone be mad at an ...

A trio of Peregrine Falcons have decided to make downtown Mt. Clemens their home, and researchers are keeping a close eye on them.

The team of volunteers is trying to save monarch butterflies by cultivating milkweed — the only plant where they lay eggs.

The fifth edition of the Red Book in 2025 lists 217 animal species and subspecies, down from 227 in the previous edition two ...

Global warming is heating the environments of amphibians, leading to hot temperatures that the animals can't tolerate.

Many people consider penguins to be among their favorite creatures on the planet. There’s something special about seeing a ...