Smile for the minirhizotron!

Smile for the minirhizotron!

Teeny little video cameras called minirhizotrons snapped these photos of wetland plant roots. The cameras will help scientists

Organic Corn & Soybeans: Competitive?

Organic Corn & Soybeans: Competitive?

Organic farming isn’t as productive as conventional, right? Maybe not. Check the results of a 22-year study of corn and soybean yields. More »