For a long time, the Kakeya conjecture, which involves rotating an infinitely narrow needle, kept mathematicians ...

The blue eyes brainteaser, which is dubbed as the 'hardest logic puzzle in the world' has left many people scratching their ...

Explore daily insights on the USA TODAY crossword puzzle by Sally Hoelscher. Uncover expert takes and answers in our ...

Bobby Sherman 's wife is offered a sobering update on the former teen idol's battle with stage 4 kidney cancer. A week after ...

For some women, perimenopause can mean a drop in libido, or painful sex. But experts say a robust sex life doesn't need to be ...

I am influencing my grandchildren to know and love their ABC. I mean, obviously, they will be readers and writers. When I say ...