The University of Arizona women’s basketball team (7-2) is set to host Chicago State University on Monday, Dec. 15, at 6 p.m. in the McKale Center. The Wildcats look for their second consecutive win..

New research finds extinction rates have been declining for a century, challenging assumptions of an ongoing mass extinction.

Farther back in our planet’s history, volcanic eruptions, rapid climate change, and plummeting oxygen levels have caused at least four additional mass extinctions, with smaller pulses of biodiversity ...

Since the beginning of time, Earth has created life and then wiped out most of it in catastrophic, ultra-destructive moments.

As out-of-control heat cooks our planet, shattering temperature records for the last 13 consecutive months, it melts polar ice and raises sea levels. Most people are familiar with how this works, but ...

A fire-bellied newt (Cynops ensicauda) photographed on Amami Island (Japan). A recent study suggested that the extinction of this and other genera was part of a mass extinction event that threatens ...

The last known stronghold in the country of the towering Key Largo tree cactus was a limestone island in an isolated mangrove forest, where it bloomed garlic-scented flowers in anonymity for ages ...

Mother's Protection. Closeup Shot Of Unrecognizable Mom Holding Tiny Hand Of Her Newborn Baby While They Relaxing Together On Bed At Home, Enjoying Bonding With Infant Child, Cropped Image The number ...