Environmentalists say the war’s effects on oil and gas prices are an argument for countries to get off fossil fuels. But the reality is likely to be messier. By Brad Plumer and Lisa Friedman The ...

COLORADO SPRINGS, Colo. (KRDO) - For the volunteers with Richards Rubbish Roundup, their cleanup on Tuesday afternoon is anything but random. "Some of them, their favorite thing to do, is see how many ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Seth G. Jones is president of the Defense and Security Department and Harold Brown Chair at the Center for Strategic and International Studies (CSIS). He focuses on defense strategy, military ...

Tuning into the U.S. Open tennis tournament? Then you might be wondering exactly how far does a professional tennis player actually run during a match? It sure looks like a lot of work chasing balls ...

Melissa Horton is a financial literacy professional. She has 10+ years of experience in the financial services and planning industry. Robert Kelly is managing director of XTS Energy LLC, and has more ...

China is accused of locking up hundreds of thousands of Muslims without trial in its western region of Xinjiang. The government denies the claims, saying people willingly attend special “vocational ...