We tend to expect actually dangerous things to have warnings, labels and perhaps even wavers to sign before they can be ...

U.S. Sen. Jim Justice talked about immigration enforcement operations and the work that still needs to be done during a press ...

Masked agents, swathed in tactical gear and carrying semiautomatic firearms, menace protesters with chemical sprays and smash ...

Cosmic dust normally comes from dying stars. The recipe for a lab-made version includes a few gases, vacuum tubes and ...

For this video, I am going to be making some laughing gas, aka nitrous oxide. Then, I'll be using it to carry out the classic Barking Dog experiment. To make it, I'll be using the safer method, which ...

A bill introduced in early 2026 would've authorized executions by suffocation via nitrogen gas.

General Galactic, cofounded by a former SpaceX engineer, plans to test its water-based propellant this fall. If successful, it could help usher in a new era of space travel. That's a big “if.” It’s an ...