Detective Shaun McCarthy has worked on a lot of cases in his more than 40 years with the Los Angeles County Sheriff’s Department. “I was 10 years as a street gang detective, and now I’m in my 23rd ...

Allegheny County’s longest cold case for an unidentified victim has been solved using DNA technology. On Wednesday, the Allegheny County Medical Examiner’s Office announced the body of an unknown ...

If you were asked to picture how electrons move, you could be forgiven for imagining a stream of particles sluicing down a wire like water rushing through a pipe. After all, we often describe ...

The editorial board is a group of opinion journalists whose views are informed by expertise, research, debate and certain longstanding values. It is separate from the newsroom. Thirteen years ago, no ...

Practice projectile motion with fully solved physics problem examples. This video walks through step-by-step solutions to help you understand equations, motion components, and problem-solving ...

Amateur mathematicians are using artificial intelligence chatbots to solve long-standing problems, in a move that has taken professionals by surprise. While the problems in question aren’t the most ...

UC San Diego is trying to solve a math problem. The university said a growing number of students are starting their freshman year lacking high school math proficiency. KPBS reporter Jacob Aere says ...

What if you could eliminate the most tedious parts of your workday, those repetitive tasks that drain your focus and eat up your time? Imagine your inbox automatically sorting itself, meeting agendas ...

On a recent Sunday morning, a sea of red 49ers jerseys packed Valley Tavern, a neighborhood bar in San Francisco’s Noe Valley. It’s game day, and the 21-year-old bar has many fans who are part of the ...

Microsoft is taking a page from OpenAI’s playbook, literally. Bloomberg first reported that the tech giant plans to leverage its partner’s custom chip development to bolster its own struggling ...

Add Yahoo as a preferred source to see more of our stories on Google. Getty Images When it comes to interacting with artificial intelligence, a huge generation gap has opened up in the three years ...

A group of math teachers in Tucson, Arizona, came under fire for their Halloween costumes this weekend. The teachers’ bloodied white t-shirts with the phrase “Problem solved” written across the chest ...