iBioSeminars (http://www.ibioseminars.org) is a collection of over 80 biology seminars given by the world’s leading researchers. The seminars range in topics from chemical and molecular biology to ecology and evolution. The lectures are typically 90 minutes and are divided into several, stand-alone parts. The first part of the talk is an extended introduction to the field and is suitable for students and non-experts, while the other parts are more detailed research lectures. Currently the speaker list includes 6 Nobel Laureates and 47 National Academy of Sciences members.