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Volcanic gases escape from the magma . They percolate through the earth crust and into the atmosphere. Professional geologist, Charles Watson, investigates the risks at Horseshoe Lake close to Mammoth's main resort. There is a quiet, silent killer th...
影片对白 Kate Forster: Sixty degrees on Valentine's Day. Can't be Chicago. Mrs. Forster: The TV says it's global warming. The icebergs start melting, water covers the Earth. Thank God we won't live to see it. Kate: What's this? Mrs. Forster: Oh. Tha...
影片对白 Kate: May be we should introduce ourselves properly. I'm a doctor, dedicated to curing the sick. At least, trying to. Alex: I'm an architect. I like to build. And while I wouldn't say my current project is ideal...it allows me to be here, i...