A large study has found that physical exercise helps maintain brain size as we age—regardless of body mass.

Scientists have discovered a link between bacteria in the mouth and gut and the progression of cognitive decline in Parkinson ...

It’s also a scientifically proven balm for your brain. (9 simple ways to boost your mental health, according to science.) But why does birdsong feel special? As social creatures, “we are ...

Former "Today with Hoda and Jenna" cohost Hoda Kotb is naming her personal favorites to replace her on show's fourth hour next to Jenna Bush Hager.

who studied the gut-brain axis as part of her post-doctoral work at Columbia University “Healthy bacteria thrive on healthy food.” Although gut health is far less studied in children ...