Demonstrating the fundamental laws of conservation of momentum and energy that govern this classic desk toy's unique motion.

A spinning basketball hurtles from the top of a dam, turning a simple ball into a high-speed physics experiment. As it falls, rotational motion interacts with gravity, air resistance, and impact ...

The international rugby window has opened and the view is very familiar. South Africa crushed French hearts with 14 men and ...

Yes, you’ll get a shot at an extra hour’s sleep. But even with that, it might be one of the most dreaded weekends on the American calendar: ...

The Berlin Wall, which divided the city into East and West, was opened for the first time since it was erected on 1989. This marked the beginning of the end for communist regimes in Eastern Europe and ...

The achievements underscore the technological prowess of Chinese enterprises in advancing global fusion energy collaboration and add new momentum to the worldwide shift toward cle ...

The University of Alaska’s President Pat Pitney announced she will retire in May, after almost 30 years in public service in ...

The Carolina Panthers have stepped into the playoff conversation after a surprising 16-13 win against the Green Bay Packers.

Scientists report that emissions from fossil fuels rose by 1.1% in 2025, marking the second consecutive year of a small ...

Currency traders watch monitors near a screen showing the Korea Composite Stock Price Index (KOSPI) at the foreign exchange dealing room of the Hana Bank headquarters in Seoul, South Korea, Tuesday, ...

NEW YORK (AP) — U.S. stocks and the price of gold fell on Wednesday, as momentum on Wall Street reverses. The S&P 500 sank 0.5%, though it’s still within 1% of its all-time high set earlier this month ...