Malabar giant squirrels are not only the largest squirrels in the world, but a keystone species in their forest ecosystem.

Could gray wolves be the key to protecting Wisconsin's drivers? Their recolonization habits suggest the answer is yes.

Submitted as part of the public comment period, a coalition of environmental groups in Southern Arizona criticized the Trump administration's plan for a new border wall project in Southern Arizona, ...

Content warning: This article reports on violence against endangered animals. Critically endangered animals are being advertised for sale as bushmeat on TikTok, a new study finds. The work, published ...

Today the wolf story I've been working on was published. My plans for the story were thrown off a bit when the Fish and Wildlife Service announced Friday alarming population declines in the U.S.-based ...

The rare Sonoyta pupfish were introduced into a desert river habitat inside the huge Biosphere 2 structure near Tucson. The dish are native to Quitobaquito Springs near the Arizona-Mexico border, but ...

Broadway's "Sunshine Corridor" is among the newest additions to the Arizona Preservation Foundation's list of the state's most endangered historical places. The stretch between Campbell Avenue and ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

5 Critically Endangered Animals!!! EP. 63 : 5 Weird Animal Facts: AnimalBytesTV Jason Miller from 5 Weird Animal Facts explains the top 5 critically endangered animals in the world. Check out some ...

Endangered species are animals that are at risk of disappearing forever, typically animals with dangerously low population numbers, shrinking habitats and a loss of geographic range. There are animals ...