Soil Formation - Video
Excerpted from NOVA: Making North America: Human. Third party materials: Arizona State Museum/ Helga Teiwes, Associated Press, Clearwater Documentary Inc., Colorado Plateau Geosystems Inc., Corbis, FootageBank/ K2 Communications, George Arents Collection, The New York Public Library, Astor, Lenox and Tilden Foundations, Getty Images / BBC Motion Gallery, iStock, Mindscape3D BVBA, NHK (Japan Broadcasting Corporation), NHNZ Moving Images, Phil Orr, Pond5, Santa Barbara Museum of Natural History, Shutterstock, The Granger Collection, New York, Turek Aerial Media, University of Arizona, Wazee Digital.
©2015 WGBH Educational Foundation. All Rights Reserved.
Burning Fossil Fuels - Video
Excerpted from NOVA: Polar Extremes. Third Party Materials: U.S. Geological Survey, U.S. Department of Defense, WGBH, Getty Images, NASA, Net-Film, Pond5, Nature Footage, Adobe Stock, The Nome Nugget/Diana Haecker, Jason Amundson/University of Alaska Southeast, Redbull, Nickolay Lamm, and Climate Central.
©2020 WGBH Educational Foundation. All Rights Reserved.
Subduction | Volcanic activity | Silicate rock weathering - Videos
Excerpted from NOVA: The Next Pompeii. Third Party Materials: Earth Uncut, Framepool, Marc Szeglat, Newsflare, NIMIA, Pond5, Rai Com, TV Asahi Corporation.
©2019 WGBH Educational Foundation. All Rights Reserved.
Phytoplankton Photosynthesis - Video
NASA's Goddard Space Flight Center
Consumption & respiration of sea life | Decomposition & deposition in deep ocean | Decomposition & respiration in soil - Images
NASA/Earth Observatory. Diagram adapted from U.S. DOE, Biological and Environmental Research Information System. - http://earthobservatory.nasa.gov/Features/CarbonCycle/
Sedimentation (limestone formation) - Video
ROGER HILL/Science Photo Library
Plant photosynthesis & respiration - Image