Floods, Droughts, and Food Chains In this talk, ecologist Mary Power discusses how a river's community of herbivores and predators is affected by changes in river flow.
Modeling Populations and Species Interactions In this talk, mathematical biologist Corina Tarnita discusses how to model the growth of animal populations using examples from Gorongosa National Park in Mozambique.
Ocean Species Respond to Climate Change In this talk, marine biologist Stephen Palumbi discusses how coral reefs are threatened by climate change and how to protect them.
Dodging Extinction In this talk, biologist Anthony Barnosky discusses what steps can be taken to avoid a sixth mass extinction.