They baffle, delight, and frustrate millions of people around the world on a daily basis. But even the most dedicated Sudoku-solver might have never spotted this secret pattern. Mathematicians have ...

All that time you've spent reading books and solving Rubik's cubes may have far more lasting benefits than previously thought. A new University of California, Berkley study, published today, shows ...

DEAR DR. ROACH: I’m a 71-year-old man, and my mind is still sharp. Nonetheless, I do seem to have “senior moments.” I can’t come up with a word or remember a name. A couple of years ago, I was about ...

I was so excited to read about Jim Hurley’s helpful program for solving the Sudoku puzzles. I’ve tried them and became frustrated even with those listed as easy. But, today is my first time to feel ...

The temperature of frozen grapes activates certain receptors in the mouth that can lead to a dopamine spike. (Getty Creative) Hello, Yahoo Life readers! My name is Kaitlin, here to bring you the ...

Hello, Yahoo Life readers! My name is Kaitlin, here to bring you the health and wellness tips you need to know this week. Before you step outside, check out the weather in your area, and if you are ...