Courts blocked troops from deploying in Chicago and Portland, Ore., and the Los Angeles deployment effectively ended after a judge blocked it earlier this month.

Congress passed the first major crypto legislation in the U.S., marking a major milestone for the digital currency sector. And with President Trump's support, the industry plans to march on.

Ancient organisms may have left microscopic "biosignatures" on Mars. That's according to NASA scientists, who say a rock sample offers the most concrete proof yet that the red planet once…