Two new studies suggest that changing atmospheric conditions could reduce protein and iron in food.
Walmart has promised big cuts in emissions of greenhouse gases. To meet that goal, the giant retailer may have to persuade farmers to use less fertilizer.
New Jersey lawmakers want to tackle climate change and hunger by reducing the amount of food that ends up in landfills.
New Years resolution time, and many people are thinking about steps they can take to live a greener, more sustainable lifestyle. Here are our favorite 10 tips.