David Roberts is a staff writer for Grist.
A star political blogger for Grist.org, David Roberts spent so much time posting and Tweeting and staring at screens that he almost went nuts. So he pulled the plug for a year, restarting his...
The U.S. Marine Corps are employing renewable energy in the field in Afghanistan. David Roberts investigates how the armed forces became the green movement's most unlikely supporters.
For years, virtually no one could beat Lynn Hill to the top of a climbing wall. Then along came Isabelle Patissier, and beyond a shadow of a doubt things are changing.
Deep into Anasazi country, and way back in time
Two men, a continent, and the mother of all polar duels