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Young stars appear at the Milky Ways edges…

A future galactic collision is already causing new stars to form at the edge of the Milky Way, astronomers say. The farthest reaches of our galaxy contain its oldest stars. So astronomers were surprised when…

Oil: What is the Strait of Hormuz, how…

Recent tensions between Iran and the US are threatening the safety of the world's ships and movement oil in the Strait of Hormuz. The narrow strait is the most important chokepoint for the world's oil…

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Ray Dalio says boosting productivity is key to…

Ray Dalio is the billionaire founder of the world's largest hedge fund, Bridgewater Associates. Last year he proclaimed that American capitalism had to be reformed.  Now he tells Business Insider that people are misinterpreting that…