Summary: Have Earth's vibrant waterways-its streams, rivers, lakes, and oceans-become delivery systems for pollutants and poison? This program points to signs that toxic substances are overwhelming our planet's aquatic ecosystems. Viewers encounter many of the causes for this concern, including a radical decrease in frog populations, distressed marine mammals in estuary habitats, and disturbing changes...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2010
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Summary: Drawing astonishing connections between forces thousands of miles apart, this program shows how life on earth is being pushed to extremes by a one-degree rise in average temperature. Specific topics include animal population declines, atmospheric developments above the oceans, and the widespread appearance of a previously rare respiratory illness. Viewers learn how many scientists believe these...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2010