Editor’s note: The podcast Chasing Life With Dr. Sanjay Gupta explores the medical science behind some of life’s mysteries big and small. You can listen to episodes here.

Neurosurgeon Rahul Jandial embarks on an extraordinary mission. — -- An American neurosurgeon embarked on an extraordinary mission to conduct complex brain surgeries in a world away from the ...

While brain games like Sudoku and puzzles can improve cognitive skills, experts suggest they aren’t enough to prevent dementia. Real-life activities—such as exercise, social interaction, and ...