Wired teamed up with the Public Library of Science (PLoS) staff in the latest October Madness challenge to taste and vote on some of Sierra Nevada Brewing Company’s lesser-known varieties.

We’re going to see more ethanol in our gasoline, but only for vehicles made since 2007.

The Environmental Protection Agency granted a waiver that allows refiners to increase from 10 percent to 15 percent the amount of ethanol blended into