We explore the difference between the constant speed of light in a vacuum and its slower group velocity in dense mediums ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

Photos and videos of astronauts on the ISS show them floating around, but saying there's zero gravity isn't fully accurate. Here's what's actually going on.

Alabama football has used an abnormal number of offensive linemen throughout the 2025 season. The Crimson Tide still hasn’t settled on a consistent five up front, even seven games into the campaign.

We aren’t sure if [Looking Glass Universe] didn’t trust the accepted number for Planck’s constant, or just wanted the experience of measuring it herself. Either way, she took some LEDs and worked out ...

Another spat between the leaders of the world’s two largest economies has quickly escalated, and if President Donald Trump and Chinese President Xi Jinping don’t lower the temperature soon, both ...

Singer Britney Spears slammed her ex-husband, Kevin Federline, in a rare personal message shared to her social media accounts, accusing him of writing “white lies” in his new book that accuses Spears ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Mega Crystals are both plentiful and easy to spot in Lumiose City. They are clusters of rock-like ...

Peacemaker season 2 didn't quite end with the bang that James Gunn repeatedly seemed to hint at in interviews and on social media (it seems the "really, really, really big cameo" was indeed Lex Luthor ...

An indictment brought by a novice prosecutor and Trump loyalists against one of the president’s foes centers on a 2020 house purchase. By Charlie Savage Charlie Savage writes about presidential power ...

An incident has gone viral and sparked outrage online after a large football player was caught on video bellyflopping onto another player during a game between Kalamazoo Public Schools and Lakeshore ...