Explore the strange animal behaviors science can’t fully explain in this roundup of nature’s enduring mysteries.

Some experiences stick because they make no sense, even to science. A sudden feeling, a flash of memory, a laugh out of nowhere—they’re ordinary yet endlessly mysterious, quietly shaping how we ...

Men’s brains shrink faster with age, yet women remain far more likely to develop Alzheimer’s — and no one fully knows why.

(via Dr. Becky) Wherever we look in the Universe we see spiral galaxies. 70% of all galaxies today have this spiral structure that show up in their stars and their gas that’s used to make more stars.

(via SciShow) Archaeology isn't exactly easy, so it's pretty impressive how often we can figure things out about people that aren't around anymore. But that's not always possible, and some mysteries ...

It's easy to lose sight of this among lights, carols and presents, but Christmas actually celebrates a birthday. In Luke 1, an angel visited Mary to inform her that she has "found favor with God. You ...

Strange lights filmed in Patagonia baffle scientists months later, with no clear explanation for the mysterious 'otherworldly' footage.

The human body is eerily similar to a complex machine, with countless delicate parts. These parts range from the tiniest of ...