Most Commented Stories Tagged: agriculture

Conflict & Justice

Rethinking biofuels in Europe

Biofuels have been touted as the best hope for reducing reliance on fossil fuels and limiting greenhouse gases. Now many scientists are raising doubts about that. Reporter Kathleen Schalch examines the debate over the costs and benefits of biofuels.

Development & Education

Geo quiz

For today's Geo Quiz, we're going around in circles. Cairo and Beijing have ring roads, London has an orbital, and Washington's got a beltway. We're looking for another of these circular routes. The one we want you to name is in south-west Ireland.