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There are currently 15 item(s) available in this category.
From the BBC a program about the atom... fundamental to studies in chemistry, physics and general science.
Measuring the Earth's Temperature simplifies the centuries of complex meteorological data, and answers the question "How do scientists know the temperature of the earth?"
Jordan Murphy takes you on a journey to eleven spectacular National Monuments throughout America's Pacific Northwest.
America is over-drafting its water supply. How did it come to this? The answers lie in America's outdated water infrastructure, an inflexible water storage system, greater demand from an increasing population and the impacts of global warming.
A region with a rich and unique human history of American Indians, self-reliant settlers, explorers, and entrepreneurs drawn by the lure of gold and rich farmland. Home to a diverse population, and a forerunner in dealing with climate change, environmental problems.
The Pacific Northwest is one of the most extraordinary regions of the United States … A region shaped by volcanism … A land rich in history of American Indians, explorers and pioneers … An agricultural paradise.
The change from a solid state, snow and ice, to a liquid state, water, makes the Artic sensitive to climate change and introduces many dangerous positive feedback loops that can drive sudden detrimental climate shifts.
The most powerful geologic force on the planet - glaciers. Glaciers can dominate an entire continent ...
Meteorology, once the simple study of atmospheric events ... Storms ... hurricanes ... tornadoes ... And temperature changes, has grown in the 21st century to include such disciplines as atmospheric chemistry and physics, climatology and global warming.
This program clearly defines what climates are ... Presents the relationships between climates and biomes, and climates and people ... And describes the six major climate types. Lastly, it shows how weather extremes play a major role in each climate type.