Invasive plants are changing tropical ecosystems, displacing wildlife, and altering communities - yet some people are finding ...

Four non-native species are now considered invasive in North America: Scotch broom (Cytisus scoparius), Portuguese broom ...

Bull thistle is easy to mix up with similar-looking, native thistle species. But unlike native thistles, bull thistle should ...

As the slope flattened out, the landslide blew open the channel and spread out, depositing a wall of uprooted trees just ...

Concerns over buffel grass are growing across some of our neighborhoods as officials say the fire hazard threatens not only our communities, but also wildlife.

Although some trees around Flagstaff are looking drought-stressed, one veteran leaf watcher still expects a good show this fall.

The Arizona Department of Forestry and Fire Management (DFFM) started a new brush fire fuel reduction project in north Phoenix on Monday.

The landslide behind my neighbor’s backyard doesn’t exist—not according to the New York State landslide map or Greene ...

Colossal Biosciences has just had a major breakthrough in its attempt to revive the dodo bird from extinction. What are the ...

For decades, we’ve heard warnings that humanity is teetering on the edge of a new “mass extinction.” But a new study paints a very different picture.

Imagine a world where life-saving vaccines could be grown in a garden and consumed in a salad. That’s the potential offered ...

The colorful, venomous and mysterious Gila monster flourishes in the scorching Desert Southwest, but climate change threatens ...