The District of Columbia on Friday filed a lawsuit seeking to hold the federal government responsible for pollution in the Anacostia River, accusing it of systematically contaminating the river over the past 150 years by treating it as a dumping ground for sewage, trash and industrial waste.

First-ever observation of continuous subsidence shows as much as 70 percent of high-rises affected in some areas of Miami

Scott Nolan, CEO of startup General Matter, is on a mission to help end Russia's monopoly.

President-elect Donald Trump's pick to lead the energy department believes fossil fuels are the key to ending world poverty which, he says, is a greater problem than climate change's "distant" threat, according to a report he penned as CEO of oilfield services company Liberty Energy .