Arizona has added a new species of bat to the list of night-flying creatures that frequent the state. The Mexican long-nosed ...

The Australian redclaw crayfish, an aggressive crustacean native to northern Australia and Papua New Guinea, has been spotted ...

Environmental scientists are on high alert for an invasive species that could threaten Texas wildlife.

Locals in southern Texas reported an “interesting-looking critter” that officials found to be an invasive crayfish species ...

That agenda is unwelcome news for a small lizard in West Texas. The dunes sagebrush lizard — a tan, scaly reptile measuring ...