Solving Problem 1 on work and energy from an old physics final exam. Follow the step-by-step reasoning behind classic work–energy principles and see how foundational physics problems were approached ...

This video shows how to apply the work–energy principle to real physical systems beyond ideal point particles. Learn how external work, internal forces, and energy losses are handled in practical ...

Renowned as both a rigorous mathematician and thoughtful mentor, Ono was noted for his foundational work in algebraic number ...

From a child who wanted to be an artist to a UNESCO-honoured quantum scientist, Temitope Adeniyi embodies a new generation of ...

How much fresh water is in the United States? It's a tough question, since most of the water is underground, accessible at ...

Record any incoming material variation. This included the square tube’s straightness, edge prep (the saw cut quality), as ...

Moon dust is sharp, corrosive, and potentially fatal. NASA’s new electric force field shield is designed to blast it away.

Space is cold and has abundant solar energy — the very things data centers need. Experts tell us it’s not that simple.

Machine learning is revolutionizing fundamental science by tackling long-standing mathematical challenges. A key example is ...

CES 2026 revealed AI infrastructure constraints as the real bottleneck. $5-7 trillion needed to power the revolution we keep ...

Physicists have long relied on the idea that electrons behave like tiny particles zipping through materials, even though ...