Elizabeth Hadly has been studying biodiversity in Yellowstone National Park for 30 years. Accompanied by biologist Sean Carroll, she demonstrates different ways in which climate change is impacting the park’s ecosystems. Use this in the classroom as a real-world example of food webs and how they can be disrupted.

Find out more about this and other topics on the BioInteractive website: http://www.hhmi.org/biointeractive/bi...