Vertex soars after news that tens of thousands of cystic fibrosis (CF) patients could benefit from treatment for the first time.

Merck & Co's cancer immunotherapy Keytruda has finally overtaken Bristol-Myers Squibb's rival Opdivo in sales - and EU regulators just rejected a new use for BMS' drug while green-lighting two new ...

Fiery volcanoes have belched up molten rock, hot ash, and gas since Earth formed billions of years ago.