By using two propellers that rotate in opposite directions, a ship can use less energy to move forward. New knowledge means ...

Ryan Murphy’s ‘All's Fair’ gets panned by critics who bash Kim Kardashian’s acting White House tells Supreme Court it doesn’t ...

An early strategy to fund Move Tucson shows the money needed to address the city’s transportation needs is far from secured, with a large chunk of it relying on uncertain federal grants and upcoming ...