Today we're looking at Atomic Force Microscopy! I built a "macro-AFM" to demonstrate the principles of an atomic force ...

The weak nuclear force doesn't play by the normal rules — and, in fact, it breaks one of the biggest rules of all.

Why is the universe expanding at an ever-increasing rate? This is one of the most exciting yet unresolved questions in modern ...

Penn Engineers have developed a mathematical "Rosetta Stone" that translates atomic and molecular movements into predictions ...

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New experiments and calculations could improve aerosol and microfluidic technologies while shedding more light on airborne ...

Reduction in force (RIF) job losses have started in earnest at US federal agencies, including the FDA and CDC, according to multiple media outlets which report that emails started to reach affected ...

Simple physics may explain how the Easter Island statues could "walk" miles with only a handful of people, but the debate ...