Arizona is the first state to allege the prediction market company has committed criminal violations, accusing it of running an unlicensed gambling operation.

President Trump's pick to lead the Federal Reserve goes before a Senate committee today — but Kevin Warsh's confirmation could be held up by forces that are outside his control.

About 400 years ago, beavers were hunted to extinction across Britain. Now they're being reintroduced as little climate warriors, as communities harness their dam-building skills to mitigate flooding.