When we look at the world around us, all that we see is thanks to light. It reflects, refracts, and interacts, carrying shape and depth from the objects it touches. But what about light itself?

Dr Philip Mease explores how modern imaging tools are reshaping the understanding of joint damage and progression in psoriatic arthritis.

🛍️ Amazon Prime Day is live. See the best deals HERE. 🛍️ By Laura Baisas Published Sep 22, 2025 9:00 AM EDT CREDIT: DieterMeyrl via Getty Images. Get the Popular Science daily newsletter💡 ...

At least one psychologist is convinced that President Donald Trump has dementia. Dr. John Gartner told The Daily Beast Podcast’s Joanna Coles that he has observed a “major deterioration” in Trump’s ...

Sean 'Diddy' Combs is still awaiting sentence for his criminal convictions of transporting individuals to engage in prostitution. The music-and-fashion mogul is now less than two weeks away from ...

It is now considered common knowledge in Washington policymaking circles that China aims to replace the United States as the dominant global superpower and to aggressively expand its territory.

Brendan Carr was named FCC chairman by President Donald Trump in November 2024 Jordana Comiter is an Associate Editor on the Evergreen team at PEOPLE. She has been working at PEOPLE since 2024. Her ...

A new episode of HBO's 'The Case Against Adnan Syed' premieres on Sept. 18 Emily Blackwood is a writer and editor at PEOPLE. She has been working at PEOPLE since 2023. Her work has previously appeared ...

ABC announced Wednesday that “‘Jimmy Kimmel Live’ will be pre-empted indefinitely” following the talk show host’s comments about MAGA and Charlie Kirk’s killer on a Monday broadcast. This makes Kimmel ...

Overheard in middle school cafeterias, high school parties, and your own living room, “Let’s get sendy!” is taking over everywhere. This weird slang term has teens in a chokehold — but what does it ...