Growing tissues can crack, break, and dissociate to form structures that can later withstand immense forces.

Across the U.S., hundreds of sites on land or in lakes and rivers are heavily contaminated with hazardous waste produced by human activity. Many of these places, designated as Superfund sites by the ...

Tardigrades, commonly known as water bears, may be better suited by a new name: Tardiguardians of the Galaxy. Unlike the ...

DENVER—The US Air Force’s new Sentinel intercontinental ballistic missile is on track for its first test flight next year, ...