Nearly 500 presentations, including the Union lectures and named lectures, will be live streamed from the Moscone Center and recorded for on-demand viewing.

Oral sessions taking place on Monday, Tuesday, Wednesday, and Thursday and marked as “Virtual Option” will be live streamed and recorded for video on-demand access. Sessions taking place on Friday and marked as “Virtual Option – On-Demand Only” will be available as video on-demand. The Public Lecture and the Honors Ceremony will also be recorded. All recordings will be available for on-demand viewing within 24 hours of filming.

Create an account to view the live stream and on-demand content. There is no cost to participate this year, but be sure to enter discount code AGU13! Please send help requests to; you should receive a response within 45 minutes.