The speed of light varies in materials, impacting fiber optics, laser systems, and semiconductor lithography through complex electromagnetic interactions.

Computing is hitting a physical and economic wall just as generative artificial intelligence explodes in complexity and cost.

Physicists have finally watched positronium, a short‑lived atom made of an electron and its antimatter twin, behave like a rippling quantum wave instead of a tiny billiard ball. In a set of ...

Perhaps there was a little bias involved, given that it involved his former team in the College Football Playoff semifinals, but Lane Kiffin wasn’t thrilled by the lack of a pass interference call on ...

The Fiesta Bowl matchup between No. 6 Mississippi and No. 10 Miami turned into an instant classic, with the Hurricanes coming from behind to win 31-27 and advance to the College Football Playoff ...

Ole Miss’s magical season and College Football Playoff run came to an end Thursday after a crushing loss in a 31–27 thriller at the hands of Miami. It was the Rebels’ first CFP appearance and despite ...

The NFL has an ongoing officiating crisis, one that it will never publicly admit. The problem becomes most conspicuous as to the issue of pass interference. In both Week 16 and Week 17, key late ...

Every younger sibling learns almost immediately a bedrock truth about parents: When in doubt, punish the older kid. You howl at the right time, and no matter how guilty you are, your older brother or ...

A pulse of light sets the tempo in the material. Atoms in a crystalline sheet just a few atoms thick begin to move—not randomly, but in a coordinated rhythm, twisting and untwisting in sync like ...

TORONTO, April 18 (Reuters) - Canada's Prime Minister Mark Carney said that China is one of the largest threats with respect to foreign interference in Canada and is an emerging threat in the Arctic.

Chris Tenove receives funding from the Social Sciences and Humanities Research Council to research global policies to address online interference in elections. Heidi J. S. Tworek receives funding from ...

An odd solid that can flow like a fluid has been created from light for the first time. Studying it will help researchers better understand exotic quantum states of matter. “We actually made light ...