Nuclear weapons tests were once a regular occurrence, but most countries haven’t tested in decades, following the adoption of the Comprehensive Nuclear-Test-Ban Treaty in 1996. Now, that moratorium ...

NASA selected four high school teams as finalists in the Balloonsat High Altitude Flight competition. Their experiments will be the payload aboard a NASA weather balloon that will launch May 25-27.

Raphael Gomes recreates science fair-style experiments using everyday edible ingredients from the kitchen.

A multi-institutional team of physicists is proposing an experiment to test whether gravity behaves as a quantum entity when measured. They published a description of their experiment in the journal ...

A hands-on look at common myths tested through simple science experiments, showing what is true and what is not.