Washington has touted the increased use of biofuels, such as ethanol, as a way to reduce carbon emissions, but a study published today suggesting boosting the use of biofuels also poses some environmental hazards, as The World's Jason Margolis explains.
Today's answer is Ladakh, a region in the India-administered state of Jammu and Kashmir. Ladakh is where Pashmina goats can be found. Their soft wool is prized around the world. This year, severe winter conditions are threatening the goats. Anchor Lisa Mullins finds out more from the BBC's Altaf Hussein.
An NGO teams up with Sierra Leonians to rebuild their war torn country, planting rice fields where once lay the remnants of conflict diamond mining. Host Bruce Gellerman speaks with Darci Glass-Royale, executive director of FESS, the Foundation for Environmental Security and Sustainability, and Daniel Gbondo, a Sierra Leonian who works for FESS.
Enough wasted heat energy escapes from industrial smokestacks each year to replace 120 coal plants. Thomas Casten, chairman of Recycled Energy Development, explains to host Bruce Gellerman that the only thing stopping recycled heat technology from taking off is outdated federal and state laws.
We often blame rising population for the depletion of natural resources, but Pulitzer Prize-winning author Jared Diamond tells host Bruce Gellerman that we should really be more concerned about increased rates of consumption, especially in affluent Western societies.
Orange County, CA has opened what is likely the largest sewage purification plant for drinking water in the world. The community is on board, and the idea is already being copied elsewhere in the U.S. and abroad. Living on Earth's Ingrid Lobet reports.