Of the known things in the universe, black holes are among the most extreme. They pack huge amounts of mass densely into a ...

Before we can find alien intelligence, we must first define what intelligence looks like from the outside. The answer, ...

The Greenwood mayor, whose city is in Johnson County just south of Indianapolis, said “67% of our arrests are Marion County residents.” To the west of Indy, the Hendricks County prosecutor said, “You ...

Weird, wonderful and unbreakable. Although the one languishing in your attic won't help you.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." For over a century, scientists ...

A team at the University of Birmingham has demonstrated, for the first time under controlled conditions, that time need not ...

Astrophysicists working to tackle the growing impact of satellite constellations have pioneered a new ultra-black coating as ...

A quiet transformation is unfolding in the way scientists design the materials that power modern technology. From faster ...

R emember when AI was going to take away our jobs and leave humans with nothing to do? So far, that doesn’t seem to be ...

From video call QR scans to separate PINs, this Coldcard Q review shows how the $249 device brings Snowden-level security to ...

Sandiegouniontribune.com covers local news in San Diego County, CA, California and national news, sports, things to do and the best places to eat, business and the San Diego housing market.

Car maintenance can get pretty arcane, but lots of simple pitfalls can be avoided by consulting the owner's manual, as most ...