Caltech scientists published a study using NASA Curiosity rover imagery showing the past existence of warm water on Mars.

Bill Gates has opened up about his biggest regret in life, and it's a deeply personal one — his divorce from Melinda Gates.

Benedict Cumberbatch has played a superhero involved in some precarious situations, and it turns out the actor has ...

Medical advances mean many more people are surviving cancer and living for years or decades with its after effects. Here's ...

Having attention deficit hyperactivity disorder is associated with a shorter life expectancy and a greater risk of mental ...