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Did you know that our system of wind speed measurement has roots in seafaring history? Understanding wind speed was critical for sailors. Check out this video from the Little Shop of Physics ...Read more Brought to you by CMMAP
The Cambrian period, at the beginning of the Paleozoic, was the first time that multicellular life forms flourished on Earth. By the end of the Paleozoic, and beginning of the Mesozoic, all the continents ...Read more
Mars, the Red Planet, is like Earth in many ways. Mars has huge volcanoes, gigantic canyons, and polar ice caps. The fourth planet from the Sun, Mars is smaller, colder, and drier than Earth ...Read more