In this talk, ecologist Mary Power discusses how herbivorous fish and their predators contribute to the regulation of aquatic ecosystems.

In this talk, ecologist Brian Silliman discusses the discovery that salt marshes are controlled by the top-down forces of consumers.

In this discussion session, biologists Robert Pringle, Corina Tarnita, Alexandra Swanson, and Roland Kays answer questions from students.

In this talk, mathematical biologist Corina Tarnita discusses how spatial patterns in ecosystems provide insight into how these ecosystems function.

In this talk, ecologist Robert Pringle discusses how large herbivores can coexist by partitioning ecological niches by time, space, and diet.

In this talk, mathematical biologist Corina Tarnita discusses how to model the growth of animal populations using examples from Gorongosa National Park in Mozambique.

In this talk, biologists Robert Pringle and Corina Tarnita discuss how certain connections in ecosystems can be measured experimentally and investigated using mathematical models.

In this talk, ecologist Robert Pringle discusses two important questions in ecology: “How do we conserve ecosystems?” and “To what state should we try to restore damaged ecosystems?”

In this talk, biologists Alexandra Swanson and Roland Kays discuss camera traps and their use in ecological research.

In this talk, biologist Anthony Barnosky discusses what steps can be taken to avoid a sixth mass extinction.

In this discussion session, biologists Stephen Palumbi, Anthony Barnosky, and Elizabeth Hadly answer questions from students.

In this talk, biomedical scientist Charles Sawyers discusses how understanding the mutations that cause cancer can guide the development of targeted drug therapies.