Articles by Grist staff

Feline Groovy

German inventor denies using dead cats to make biodiesel German inventor Christian Koch says he’s patented a way to convert trash into eco-friendly, high-quality biodiesel fuel that costs one-fifth the going price of diesel in his home country. To produce the alternative fuel, Koch claims he uses waste including paper, textiles, and plastics — but […]

Giving Us the Business

World’s biggest firms give lip service to cutting CO2 but lag on results More than 70 percent of the world’s 500 largest companies by market capitalization volunteered information on how climate change is affecting their businesses for a survey this year, but the info they released is not exactly heartening. According to a new report […]

Flood Is Thicker Than Water

Assessing toxic hazards in New Orleans challenges the EPA The post-Katrina mess of pollution along the Gulf Coast is “the largest national disaster that we at EPA or, we believe, that the nation has faced,” U.S. EPA Administrator Stephen Johnson said yesterday. Serious health problems threaten the region, he said, including floodwaters tainted with sewage-related […]

All’s Well That Ends Wells

Investors bullish on clean energy technologies The clean-energy sector is experiencing a post-Katrina bounce. Petroleum stocks are looking less attractive after the storm damaged Gulf Coast oil rigs and refineries, and many investors seem to think pre-Katrina high fossil-fuel prices are here to stay, making renewable-energy investments more attractive. Several small U.S. solar technology firms […]