From above, the building appears as a big, well-defined triangle with nearly straight sides that form an almost perfect ...

Our magnetosphere plays the role of gatekeeper, repelling unwanted energy that's harmful to life on Earth, trapping most of it a safe distance from Earth's surface in twin doughnut-shaped zones called ...

From waterfalls that seem to disappear into nowhere to blood-colored water, these places are shrouded in mystery-even if science can explain most of them.

Far below your feet, nearly 1,800 miles beneath oceans and continents, Earth carries two massive scars from its violent youth. They are so large they rival continents in size, yet no human will ever ...

Add Yahoo as a preferred source to see more of our stories on Google. When it comes to unsolved mysteries and events in the world, the most popular one that comes to mind is the D.B. Cooper case. It ...

The outbreak of earthquake swarms near the nuclear testing site has come at a time when the US launches a massive bombing ...

Host and creator Richard MacLean Smith's "Unexplained" podcast has kept me company on many a hike lately. His tales run the gamut, from alleged time slips, mysterious vanishings, UFOs, the occult and ...