We just published: Eight things we learned in Costa Rica 🇨🇷
Costa Rica is home to 5% of the world’s biodiversity. Here are eight fascinating natural history facts we discovered during a visit to this incredible country. Pura vida! https://t.co/7tUvgaMllj
How has the world managed to feed a rapidly growing population with ever-shrinking land resources?
A big part has been increasing crop yields — e.g., we can now produce more than three times as much cereal from a given area of land as we could in 1961.
https://t.co/6yo28kkHcw