Mathematicians are challenging the idea that dark energy is responsible for the accelerating expansion of the universe. In a new paper published in Proceedings of the Royal Society A, mathematicians ...

Getting lost in the galaxy far, far away is easy, so here's our guide to watching all the Star Wars movies in order. When you purchase through links on our site, we may earn an affiliate commission.

May 29, 2026 • Israel and Lebanon officials are set to meet today as U.S.-Iran peace talks continue. And, a federal judge declined to block Trump's executive order restricting mail-in voting. May 28, ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

A pricey approach to ETFs. First Trust meets the industry standard for stewardship, but it could do more to align itself with investors. It earns an Average Parent rating. This is a team-oriented ...

A correlative workflow combining cryo-electron microscopy and cryo-electron tomography with secondary ion mass spectrometry generates spatially registered chemical maps from the same vitrified sample, ...