About 252 million years ago, upward of 80% of all marine species vanished during the end-Permian mass extinction—the most extreme event of its kind in Earth's history. What followed was a ...

Five months after deadly floods ravaged Valencia, the Spanish city is hosting its biggest celebration of the year.

By late Friday, the region was ready for the worst Alfred could offer, but over the weekend rain looked set to pose the biggest challenge. Several flood warnings remain in place for south-east ...