Scientists are working to solve a mystery of Earth’s molten outer core, which lies more than 2,000 kilometers beneath our ...

Mysterious circular structure near Area 51 sparks UFO disclosure theories as Christians point to the Bible’s warnings about ...

On a balmy, 86-degree day in Mountain View, just outside Google's sprawling campus, I sought refuge from the glaring ...

Is the old Google Search bar going away? No, the traditional Google Search bar is here to stay and isn't changing that much, ...

There may be an ultraheavy explanation for the mystery surrounding the origins of the highest-energy particles ever observed. Ultrahigh-energy cosmic rays are particles from space that strike Earth ...

AUSTIN (KXAN) — Just beyond the edge of our solar system, hidden in the infinite black of space, could lie a secret ninth planet. The hunt for this mysterious world has now led to a new discovery: ...

If confirmed, the rock would become just the second world past Neptune in our solar system to host an atmosphere.

Claim of nefarious plot draws attention of lawmakers and president – but are disappearances and deaths really linked?

A former CIA officer told senators Wednesday that a Google engineer who stole cutting-edge AI secrets for China went on to use the technology to build a company. The testimony before the Senate ...

Meteorites billions of years old, alienlike worms, a blue whale’s massive jaw bones. These are just some of the millions of marvels that the Smithsonian Institution has stashed away in storage. Most ...

Geoscientists have long relied on different forms of lead to understand Earth’s geological history and how it was created over billions of years. However, there is a mystery that has been puzzling ...