NASA had to put spacewalks on hold and deferred other duties while awaiting the arrival of Americans Meir and Jack Hathaway, France’s Sophie Adenot and Russia’s Andrei Fedyaev ...

About two-thirds of vehicles now have it, providing drivers with anywhere from 7% to 26% in fuel economy savings, according to the Society of Automotive Engineers.

Global ⁠exchange inventory has ​surged by 300,000 tons since the start of January, indicating that copper’s super-charged price rally has curbed manufacturing demand. The gap between speculators’ ...