Environment

Geo Quiz and answer

Our daily Geo Quiz is about sand storms over the Atlantic Ocean. The question is: where does the sand come from? Anchor Marco Werman gets the answer from Eric Achterberg, a researcher who's just back from a boat trip to study the storms. He says the sand comes from the Sahara Desert in Africa.

Environment

The downside of biofuels

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.

Environment

Geo answer

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.

Environment

Diamonds to rice

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.

Environment

Energy up in smoke

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Development, explains to host Bruce Gellerman that the only thing stopping recycled heat technology from taking off is outdated federal and state laws.

Environment

Swedish body heat

The body heat from the hundreds of thousands of commuters who use Stockholm's Central Station will be harnessed to heat a nearby office building. Deutsche Welle Radio's Aarni Kuoopamaki reports.

Environment

Population versus consumption

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.

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