India, Jan. 18 -- India has witnessed a mass exodus of talent for decades, as highly skilled professionals and students left the country in search of better opportunities abroad. This phenomenon, ...

In a world of aging populations, the science of longevity is booming. In a world of older populations, looking after our brains is just as important as looking after our muscles, joints, and limbs.

Animals survive in changing and unpredictable environments by not merely responding to new circumstances, but also, like humans, by forming inferences about their surroundings—for instance, squirrels ...