The United States wants to keep out a flesh-eating parasite. But its strategy is costly for Mexico’s ranchers.

The Gila River winds through one of the harshest environments in North America, crossing deserts, canyons, and floodplains on ...

For anyone looking for Joe Pagac in the next couple months, he’ll be painting away at the exterior of a medical center at 5th ...

A squadron of javelinas browses across a dusty patch of dried grass in trail-camera footage captured at sunset on Jan. 20. If you turn up the volume and listen closely, you can hear the hum of traffic ...

In southern Nevada’s Valley of Fire State Park sandstone arches and sweeping dunes glow under the sun like another world. It looks like no one should be able to survive in the heat and desolation of ...

The Grand Canyon is home to five different life zones, and its wildlife inhabitants are just as diverse as its terrain.

Ozempic, MRI machines and flat screen televisions all emerged out of fundamental research decades earlier — the very types of ...

For most of human history, monsters were repugnant aberrations, breaches of the natural and moral order. What’s behind our ...

It's that time of year again when you grab a tub of popcorn and settle in for a cozy evening with a familiar slasher film—a ...

We Could End This Shutdown in About 20 Minutes If Democrats Played Ball Harvard Students Weep at Being Told They’re Expected to Learn Supreme Court Orders More Briefing on Trump Bid to Deploy National ...

Before you take our quiz on The science of weight-loss drugs, make sure you check out our Periodic Graphic for some helpful hints.