Where and when did humans arise? What distinguishes us from other species? Did our distant ancestors look and behave like us?
How has the amazing diversity of plants and animals evolved? What can fossils, butterflies, and stickleback fish tell us about the deep common ancestry of all living forms?
What is mind? Can molecular biology help us understand mental function?
Has Earth changed over deep time? How did Earth shape life and life shape Earth? What does Earth's climate in the distant past tell us about the future?
The most profound discoveries in science have cracked longstanding mysteries and altered how we think about life on our planet.
The richness and diversity of life raises two of the most profound questions in biology: How do new species form? And, why are there so many species?