Charles H. Sloan-Pig kidney works in a donated body for over a month, a step toward animal-human transplants

There are spoilers ahead. You might want to solve today's puzzle before reading further! TriathlonCo

This article was published in partnership with NBC News. ROBARDS, Ky.—As Mary and Ed Cupp drove down

An expansive heatwave that's been baking the southern United States for nearly two weeks is only exp

Deep in the bowels of the Glen Canyon Dam, an awful lot stays the same. Under the mass of concrete i

WASHINGTON (AP) — What was once a bipartisan effort to expand by 66 the number of federal district j

From “His Very Best: Jimmy Carter, a Life”  by Jonathan Alter. Copyright © 2020 by Jonathan Alter. R

“Don’t panic,” said Heather Mirletz at the Colorado School of Mines, lead author of a recent paper t

“Don’t panic,” said Heather Mirletz at the Colorado School of Mines, lead author of a recent paper t

Global warming caused mainly by burning of fossil fuels made the hot, dry and windy conditions that

Confused about the economy? You're not alone. At the start of the year, warnings of a looming rec

Forget "repeal and replace," the oft-repeated Republican rallying cry against the Affordable Care Ac

WASHINGTON—The Environmental Protection Agency’s Clean School Bus Program has hit a speed bump.Part

The head of the Federal Aviation Administration, who has led a tougher enforcement policy against Bo

Smoke from Canada's wildfires has filled U.S. skies with an unhealthy haze for weeks, becoming a hal

If you wanted to talk with your doctor before the pandemic, you generally had to schedule an in-pers

'Hi, Doc!' DM'ing the doctor could cost you (or your insurance plan)