Donald Trump sounded triumphant afterwards. But in his first meeting with Chinese counterpart Xi Jinping since returning to office in January, the US president had to give at least as much as he got.

China’s promise to delay its newest restrictions on the export of the rare earths that are crucial to many high-tech products for one year as part of a trade agreement creates an opportunity for the U.

Trump announced a cut on Chinese imports after meeting with Xi in South Korea, citing new understandings on fentanyl enforcement, farm trade and rare-earth exports.

The climate is "continuing to shift in a very dangerous direction"—and action is needed—Christopher Wolf told Newsweek.

A distant gas giant the size of 10 Jupiters is now the first planet outside Earth's solar system to be mapped in three dimensions.

New research challenges the idea that the hemispheres' matching brightness is a fundamental property of the planet

The comet, called 3I/ATLAS, is the third known interstellar object that has come through our solar system. As it flies deeper into the solar system before leaving our cosmic neighborhood some time between Nov. 27, 2025 and Jan. 27, 2026, the International Asteroid Warning Network is kicking off a campaign to observe the comet.

Homo sapiens is the most successful mammalian species in Earth history, and it’s not even close. The species thrives on nearly every continent, in a variety of adverse conditions, and outnumbers the second-place contender—the rat—by at least a cool billion.