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

While investigating everything from bizarre coincidences to ghoulish encounters, Sarah Knapton, our Science Editor, and Joe ...

Mind Bending Facts To Make You A Geography Expert: <a href=" ►25 Strangest and Most Unusual Graves in the World: <a href=" ...

Some of the most beautiful sights in nature are also mysterious. These include sand dunes that seem to sing and a dazzlingly pink lake in Australia. While researchers have theories for many of them, ...

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

Some experiences stick because they make no sense, even to science. A sudden feeling ... Apparently, neuroscientists can't pinpoint the exact moment when wakefulness becomes sleep. The transition ...

Differences between the nuclear and mitochondrial DNA of white sharks, once thought to be caused by their migration patterns, is likely caused by another — as of yet unknown — factor. White sharks ...