Corn better used as food than biofuel, study finds

Freshwater from salt water using only solar energy

Sustainable ethanol from carbon dioxide? A possible path

California named state with the worst air quality (again)

Could renewable 'power-by-wire' help fix Chinas air pollution problems?

Dryland cropping systems research addresses future drought and hunger issues

Global diet and farming methods 'must change for environment's sake'

Taking circular economy to the next level

New map highlights sinking Louisiana coast

Hydroelectric dams may jeopardize the Amazon's future