This week, American actress Gwyneth Paltrow announced she is 'type one' on the Enneagram scale - a 'Reformer' - crediting the test with helping her to kick her cigarette habit.

Pablo Rodríguez Laurta detained on suspicion of murdering his ex-partner, Luna Giardina, her mother Mariel Zamudio, Uber ...

Personality is not fixed. It’s a living mix of biology, experience, and choice, constantly reshaped as we grow.

Coltan Scrivner, PhD, is the author of the new book Morbidly Curious: A Scientist Explains Why We Can’t Look Away. He is a ...