he impressive Museum of Tomorrow by Santiago Calatrava, opens in Rio de Janeiro.
NASA’s Lunar Reconnaissance Orbiter (LRO) recently captured a unique view of Earth from the spacecraft’s vantage point in orbit around the moon.
Food waste is a staggering problem. In 2010, close to 133 billion pounds, or a little over $160 billion worth of food, wound up in U.S. landfills.
Our oceans are very polluted and full of plastic.