EPA rolls back rules as chemical firms claim provisions in RMP protection system too expensive to implement ...

Hard men create good times, and good times create stronger men, and out of the caliche of his native land grew a flower, and ...

A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

So long as it doesn't ratify the Comprehensive Nuclear Test Ban Treaty, the United States won't be able to seek short-notice, on-site inspections to deter and detect possible Chinese and Russian ...

Lead image: This artist’s conception depicts how the formation of the universe’s first stars may have appeared. Dense clouds of hydrogen and helium likely collapsed inward, increasing pressure and ...

Explore the Marvel Comics universe and discover the superheroes with the most unusual and least desirable powers, from ...

GENEVA — A U.S. official focusing on arms control on Monday provided what he called new, declassified details of a Chinese underground nuclear test nearly six years ago and urged countries to press ...

A final investigation report on the explosion and fires at the Dow Chemical plant in Plaquemine identified the cause of the ...

One of the largest known stars in the universe underwent a dramatic transformation in 2014, new research shows, and may be preparing to explode. A study led by Gonzalo Muñoz-Sanchez at the National ...