Bayes' theorem is a statistical formula used to calculate conditional probability. Learn how it works, how to calculate it ...

When you’re feeling bad, it’s easy to take it out on other people. New research on the personality trait of agreeableness suggests why to give niceness a chance.

After Chinese swimmers won Olympic gold in 2021 despite having tested positive for a banned substance, the World Anti-Doping ...

Personality tests feel authoritative, but most rest on shaky evidence. Used like broken rulers, they can prompt reflection without turning labels into destiny.

They can’t guarantee future health, but they can tell you the trajectory you’re on. By Dana G. Smith Take a minute to consider the last decade of your life. What type of physical shape do you hope to ...