By David Latona and Jesus Calero MADRID (Reuters) -Investors wiped some 3 billion euros ($3.5 billion) off Telefonica's ...

On the balmy shores of Bahia, surfers have become obsessed with Itacare, one of the world's best new beach getaways.

A ‘superflare’ 10 trillion times brighter than the Sun is confirmed as the record-holder for both luminosity and distance.

The BOAT – or Brightest of All Time, a record that has yet to be beaten – was a gamma-ray burst accompanying a supernova ...

Around 250 million years ago, one of Earth’s largest known volcanic events set off The Great Dying: the planet’s worst mass ...