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June 28, 2017
Videos credited to the National Science Foundation, an agency of the U.S. Government, may be distributed freely. However, some materials within the videos may be copyrighted. If you would like to use portions of NSF-produced programs in another product, please contact the Video Team in the Office of Legislative and Public Affairs at the National Science Foundation.
Additional information about general usage can be found in Conditions.
How can a change to one species trigger a chain reaction that affects many more?
Can a change in the population levels for one species have a cascading effect on others? And how could that change an entire ecosystem? Sean B. Carroll, vice president for science education at the Howard Hughes Medical Institute and professor of molecular biology, genetics and medical genetics at the University of Wisconsin-Madison, provided NSF with an answer.
Credit: NSF
Videos credited to the National Science Foundation, an agency of the U.S. Government, may be distributed freely. However, some materials within the videos may be copyrighted. If you would like to use portions of NSF-produced programs in another product, please contact the Video Team in the Office of Legislative and Public Affairs at the National Science Foundation.
Additional information about general usage can be found in Conditions.
Related story: Video: Biologist Sean B. Carroll on ecosystem resilience