The U.S. has not conducted a nuclear test in over 30 years. Experts say doing one now could make America less safe.

US President Donald Trump has said he’s instructed the Defense Department to start testing nuclear weapons “on an equal basis ...

IST verifies the interaction of multiple building systems under real-world conditions, including emergency scenarios like power outages. The commissioning provider (CxP) leads, observes, and documents ...

Sponge colors aren't just decorative. They each signal a specific use, which helps protect surfaces and reduces the risk of cross-contamination.

VO2 max? Mile time? Experts break down the most common health metrics and reveal which ones actually best reflect on your ...

Project CRYSTAL aims to develop a safe, all-weather eVTOL propulsion system that can fly in conditions that most helicopters ...

Rules of thumb don’t cut it in airtight homes. Here’s how to size, ventilate, and commission for real comfort.

This is the second in a series exploring key AI policy choices faced by the Department of Defense and Congress. Please also ...

Designing safer schools with tougher classroom doors requires more than adding stronger locks. Architects and school ...

Zohran Mamdani, the progressive firebrand Democrat, has stunned the political establishment and claimed a remarkable victory in the New York mayoral election. The 34-year-old from Queens ran on a ...

HMRC is sending out over 200,000 letters to people who will be impacted by changes to the tax system next year.

People who develop rheumatoid arthritis experience changes to their immune systems long before their joints become swollen and painful, suggesting that early treatment might stop or limit damage, a ...