Regeneron shares fell nearly 18% on Friday after its experimental drug for patients with a type of lung condition commonly called "smoker's lung" failed a late-stage trial, although it succeeded in an...

Reuters provides business, financial, national and international news to professionals via desktop terminals, the world's media organizations, industry events and directly to consumers.

Output is more than 70% controlled by 3 large international consortiums and “the republic has no right to enforce production cuts” on their fields, Energy Minister Yerlan Akkenzhenov told reporters in...