Stanford chemist develops a method to remove CO2 from the atmosphere and vast hydrogen reservoirs likely reside in our mountains -- a renewable energy source that is difficult to produce synthetically. Plus, on This Day in History, Congress authorizes the first paper currency in the US.

Scientists discover low-cost way to trap carbon using common rocks | Stanford Report

Massive new energy source could be hiding in Earth’s mountains | BBC Science Focus Magazine

Legal Tender Act passed to help finance the Civil War | February 25, 1862 | HISTORY

Legal Tender Act passed, Feb. 25, 1862 - POLITICO

Greenbacks "First Legal Tender Act" February 25, 1862

Contact the show - [email protected]

Learn more about your ad choices. Visit megaphone.fm/adchoices