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

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

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

In late 2017, a mysterious object tore through our solar system at breakneck speed. Astronomers scrambled to observe the fast-moving body using the world's most powerful telescopes. It was found to be ...

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 ...

Scientists have made a remarkable discovery of a sphere that some believe to be an unidentified flying object (UFO). The sphere, according to social media page @Truthpolex, was spotted March 2 flying ...

When a gaming company has been around for as long as Nintendo has, they will have undoubtedly produced a number of titles that we could easily classify as “legacy” games. You know the type: your Mario ...