Jezero Crater on Mars was once home to a lake, delta and rivers. See an animation of what it could have looked like when water poured into the crater billions of years ago and present day. Credit: ...

Video. Associations known as cofradías or 'brotherhoods' are a strong tradition in Spain, many of which date back to the Middle Ages.

Video. One egg in particular, made with something known as 'Dubai chocolate', features a crunchy mixture of chocolate, pistachio cream and knafeh, a crispy filo dough that is better known for its use ...