With modern seismic tomography, Earth scientists have discovered that above Earth's core-mantle boundary (CMB), about 2,900 ...

Researchers studied fossils, well-preserved remains and even a single fingerprint to solve some of history’s long-standing mysteries this year.

NBC News' Gadi Schwartz reports on "3I/ATLAS," mysterious outer space object that is thought to be billions of years old, ...

The fog pattern is a common one in California’s Central Valley and does not pose any extra risk to human health, researchers ...

There’s more than one type of skyscraper above Manhattan. The mysterious orb caught on video zooming over the Hudson River is just the latest “UFO” incident in the Big Apple, even though the densely ...

There's something uniquely disturbing about people vanishing into thin air. Here are over a dozen mysterious disappearances that have left experts scratching their heads. Few things capture the ...