The problem is that while clear-cutting sections of rain forest and burning out all the underbrush makes great soil for pastureland, it only does so for about three years.

CNN: The death of Z�� Cl��udio and Maria

Toxic chemicals have been detected at levels exceeding federal safety standards in the soil and air around the still-burning rubble of the World Trade Center, according to documents compiled by the Environmental Protection Agency.

CNN: Recovery: Remembrance at Ground Zero