Environment New Dirt on Climate Change Researchers have drilled into the middle of America in hopes of understanding past eras when the Earth burped out huge amounts of greenhouse gases. Bruce Dorminey
Environment Roving Herds of Grazing Climate Helpers A smarter way of raising herd animals, known as holistic management, may be a catalyst to helping the soil reclaim its role as a global carbon sponge. Judith D. Schwartz
Environment Celebrating Earth Day with ‘DIRT! The Movie’ "DIRT! The Movie" links hope for the future with the earth beneath our feet. The documentary makes its national debut on PBS as an Earth Day special. Melinda Burns
Social Justice The Story of P(ee) In which phosphorus, a substance present in every living cell, is being used up and flushed away. Melinda Burns
Environment The Dirt on Climate Change Could soil engineered specifically to maximize carbon storage dampen some effects of climate change? Very possibly. Peter Friederici