|aGlobal warming :|bthe new challenge with Tom Brokaw|h[videorecording] /|cproduced by Kate Hampson and Elizabeth Waller .
|aSilver Spring, Md. :|bDiscovery Communication ;|aTaipei :|bCai Chang,|c2010.
|a1 videodisc (44 min.) :|bsd., col. ;|c4 3/4 in.
|aChanges in the earth -- How temperature change affects the earth -- Large amounts of CO2 in Urban Areas -- How global warming affects the economy -- Renewable energy -- Going green.
|aHost, Tom Brokaw.
|a"Join Tom Brokaw as he explains the current changes the planet is going through due to global warming. Brokaw explains how changes in temperature affect many aspects of planet earth including melting of ice sheets, rise in CO2 levels, wild fires, and natural disasters." -- Container.