After years of confusion, a new study confirms the proton is tinier than once thought. That enables a test of the standard model of particle physics.

For most of its history, artillery testing has been the core mission at U.S. Army Yuma Proving Ground (YPG).As artillery technology evolved across ...

The latest nutrition guidelines urge Americans to avoid highly processed food. But when it comes to carbs, many people don't know which ones are ultra-processed. Here's an easy way to find out.

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