This infographic shows the top exporting countries for U.S. food imports, ranging from exotic fruits to meat, oils, spices, and more.
How much has the world’s land use changed over the last 10,000 years, and how have forests been impacted?
Our planet supports nearly 8.7 million species. We break down the total composition of the living world in terms of its biomass.
Carved into a sandstone mountain near the North Pole is the world's food backup plan. Learn about the Doomsday Vault, which holds millions of seeds to...