Add Yahoo as a preferred source to see more of our stories on Google. By now, you've likely been told to "eat your greens" for as long as you can remember—and therefore assume you understand why you ...

Many people know vitamin D helps keep bones strong, but scientists are now studying how it may also affect memory, learning, and reaction speed. Vitamin D comes from sunlight, certain foods, and ...

Low On Vitamin B12? This deficiency can cause brain fog, anxiety, and memory loss. Here are the symptoms, causes, diagnosis, and treatment options to protect your cognitive and mental health.

Online forums are in a heated debate over whether vitamin D should be taken with vitamin K2. People argue that K2 helps direct vitamin D to where it belongs in the body, preventing calcium from being ...

That forgotten name, misplaced keys, or missed appointment could mean more than just an embarrassing moment. Medical experts warn these innocent-looking memory slips might reveal serious brain damage ...