If you could take an apple and break it into smaller and smaller parts, you would find molecules, then atoms, followed by subatomic particles like protons and the quarks and gluons that make them up.

A new study just added an interesting twist to the complicated history of the physics theory.

Physicists searching for a better understanding of quantum gravity stumbled upon something unexpected: the defining ...

Explore the fascinating concepts of string theory, a fundamental framework in modern physics that describes how the universe is built from tiny, vibrating strings. This video delves into the ...

Physicists may have uncovered a surprising new clue that string theory—the idea that the universe is built from unimaginably tiny vibrating strings—could be more than just a mathematical fantasy.

The military stalemate between the United States and Iran is crippling the flow of oil around the world. Gas prices are soaring. Inflation is back above 3 percent. Consumer confidence is tanking, and ...

©2026 Fox News Network, LLC. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed. All market data delayed 20 minutes.

Why it matters: Flossing removes plaque and debris from between teeth, preventing gum disease and lowering risks for other health issues like heart disease. String floss strengths: Traditional floss ...

Chinese Foreign Minister Wang Yi and Iranian Foreign Minister Abbas Araqchi shake hands in Beijing, China, in this handout image released by China's Ministry of Foreign Affairs May 6, 2026. (Reuters) ...