Trama
Fuelled by the sun, driven by the cycle of water and ocean currents, our atmosphere's behaviour is more powerful, more unstable, and more unpredictable than any other of nature's powers. Discover how the atmosphere protects us. Marvel at how hurricanes and tornadoes grow to catastrophic size and force. See the giant lightning strikes that discharge high above storms. And find out how meteorites could dramatically affect all life on Earth.