Earth" and a massive outer planet, revealing insights into extreme planetary evolution. An international research team, led ...

One evening as the summer of 1859 drew to an end, a telegraph operator in Washington received a tremendous shock. An arc of ...

Firefighters are hoping for a break from the fierce winds that have fueled massive blazes in the Los Angeles area, killing 10 ...

A newfound "chicken-size" dinosaur, recently unearthed in Wyoming, changes what paleontologists thought they knew about how ...

Alinda has made its closest approach to our planet in decades, and it's about to peak in brightness in a rare ...

Air bubbles within a deep ice core drilled in Antarctica could reveal why Earth suddenly began to experience longer ice ages ...

Alien hunters are buzzing after astronomers discovered 85 potential planets outside our solar system that could harbor life.

Supreme Court Seems Poised to Uphold Law That Could Ban TikTok The justices are expected to rule quickly in the case, which pits national security concerns about China against free speech ...

A large reservoir in Pacific Palisades that is part of the L.A. water supply system was closed for repairs when a ferocious wildfire hit the area. Here's what to know and how to tune in to this year's ...