Watching, modeling and even playing winter sports help students internalize physics concepts, including acceleration, ...

Maximum acceleration when pulling a block with friction. This video explains how friction limits acceleration, how to apply Newton’s laws correctly, and how to determine the maximum possible ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study suggests this mysterious ingredient may not be necessary after all. Using an ...

Ancient scientists can be easy to dismiss. Greek philosopher Thales of Miletus, often described as the West’s first scientist, believed the whole Earth was suspended on water. Roman encyclopaedist ...

MONTGOMERY, Ala. (WSFA) - Alexus Ables is a long way from home. The California girl grew up in Palmdale, but she always had dreams of going to college in the Deep South. “I have always been attracted ...

Free radicals have a terrible reputation. These reactive and unstable molecules have been associated with cancer, aging, and degenerative diseases such as Alzheimer's. Yet the body constantly produces ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Australia is generating so much solar power that it’s now giving it out for free. As The Guardian reports, residents in three of the country’s states — New South Wales, south-east Queensland, and ...

On October 30, 2025, Harvard physicist Avi Loeb published an article on Medium, shedding light on a recent report filed by Davide Farnoccia, a navigation engineer at NASA’s Jet Propulsion Laboratory ...

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Speaker 1: From the opinion pages of the Wall Street Journal, this is Free ...

NASHVILLE, Tenn. (WKRN) — The Nashville Public Library is offering a full year of free music lessons and providing the musical instruments for kids to use during class and to take home for practice.