Add Yahoo as a preferred source to see more of our stories on Google. Doctors say that unintentional weight loss of more than 5% of body weight within six to 12 months is concerning. (Getty Images) ...

The cosmos is a tapestry woven with wonder, but what if that tapestry has loose threads, even holes, that challenge ...

Share on Pinterest A new study reports young adults who smoke could face more than double the risk of having an unexplained stroke. Catherine Falls Commercial/Getty Images Researchers report that ...

If you’ve ever noticed a sudden drop in weight after an illness, you’ve experienced unintentional weight loss fluctuation. But if you can’t point to something that may have caused the change on the ...

You’ve spotted another unexplained purple blotch on your thigh. Or maybe you’ve noticed your shins look like a connect-the-dots puzzle of bruises in various healing stages. If you’re constantly ...

Almost half of the monthly-updated CDC databases had unexplained pauses in 2025, mostly affecting vaccination data, raising transparency and public health concerns.

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 ...

A new Netflix docuseries that breaks down eight seemingly inexplicable tales of ghost hauntings, alien encounters and mysterious disappearances shot up Netflix's most-watched show chart last week, ...