This article explores ten extinct plant species, from the ancient Araucarioxylon arizonicum to the more recent Sophora ...

In landlocked Arizona, where the Colorado River crisis has put water use under a microscope, a new inland desert fish farm is growing barramundi, a tropical species native to Australia. (AP Video: ...

Standing on the shore of Ford Island just after sunrise, looking out at Pearl Harbor and the USS Arizona Memorial, Khyle ...

The Trump administration's Environmental Protection Agency on Wednesday proposed a new ruling that heat-trapping carbon gas ...

Immigration authorities raided at least one Omaha food production plant Tuesday morning, inspiring some small protests, but ...

The Russian Thistle, a spikey tumbleweed commonly shown in depictions of the wild west, has popped up in parts of Florida. A ...

"It's no longer pulling up all the water." Volunteers hack down dangerous plants that seemingly never stop growing: 'It's ...

The USDA has made its recommendation clear: If you see a lanternfly—kill it. Whether it’s an egg mass that looks like a ...

A federal project to reshape part of the Colorado River upstream of Lees Ferry aims to stop invasive smallmouth bass from ...

As a youngster, Barry McCovey Jr. would sneak through metal gates and hide from security guards just to catch a steelhead trout in Blue Creek amid northwestern California redwoods.

Nighttime bowfishing hasn't been allowed in Lake Minnetonka in Minnesota for over 10 years. The local conservation district ...

Reports of spotted lanternflies have popped up in several states across the U.S. Here's what they look like and why the USDA wants you to squish them.