This video segment, adapted from a NOVA broadcast, shows how the members of an Antarctic research team cope with the inhospitable climate and other environmental hazards during their stay. The segment is five minutes...
This interactive lesson from NOVA Online shows how the 2004 Indian Ocean tsunami was triggered, how its waves traveled thousands of kilometers largely unchanged, and what happened once the waves reached coastlines both...
This NOVA television broadcast examines the rare 'supertwister', an extreme tornado classed F4 or F5 on the Fujita scale. Two storms are discussed: the 1999 Oklahoma City tornado (F5) and the 2002 LaPlata, Maryland...
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