Early '90s "Saturday Night Live" cast member Chris Rock is set to return to host the long-time comed

Methane emissions from landfills—one of the largest sources of U.S. greenhouse gas emissions—could b

Are wedding bells in Matthew Lawrence and Rozonda "Chilli" Thomas' future?The Boy Meets World actor

Hilary Duff's kids as babies? That's so yesterday.For further proof, look no further than the How I

AQABA, Jordan (AP) — Top U.S. officials were in the Middle Easton Thursday, pushing for stability in

ARLINGTON, Texas—The Barnett Shale, rich in natural gas, lies inconveniently beneath sprawling subur

BOULDER CREEK, Calif.—Near the spot where a washed-out private road in the Santa Cruz mountains cut

PHILADELPHIA—Pennsylvania’s role as the birthplace of American democracy is a staple of elementary s

Taylor Swifthas made a surprise stop at a Kansas City children’s hospital, shocking parents and pati

For Brenda Eskenazi, what once seemed merely a rich vein of epidemiological knowledge has turned out

On the high seas, outside the jurisdiction of any country’s government, lie some of the largest rese

CHIGUAYANTE, Chile—As the dark curtain descended, turning the blazing afternoon sun over the braided

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

The latest atmospheric river surging into California probably won’t result in worst-case flooding, s

The new U.S. vehicle emissions standards proposed Wednesday by the Environmental Protection Agency c