Ecology & Environment

Why Farming Spread Into West Africa: Climate, Crops & Iron

Who Regulates Tap Water in the United States?

Why Did Cahokia Decline? An Unresolved Mystery

Why Are Seagrass Beds Important for Climate and Coasts?

What’s Wrong With Palm Oil: The Health and Planet Costs

What Would Happen If Honey Bees Went Extinct?

What Would Happen If Bats Went Extinct?

What Is the Climate of Coral Reefs and Why It’s Shrinking

Why Do Plastic Identification Numbers Exist?

Will There Be Enough Food in the Year 2050?