Oxygen levels in the atmosphere have increased by many orders of magnitude throughout Earth’s history, profoundly affecting biologic and chemical cycles at the surface of the Earth. In this lecture, Bucholz will explore how shifts in atmospheric oxygen concentrations went even deeper, altering Earth’s inner workings.
- Wednesday — January 19, 2022
5:00PM - 6:00PM
Scientists, engineers, and—above all—innovative thinkers, Caltech scholars thrive in an environment of intellectual creativity and freedom. Our faculty, alumni, and trustees have been recognized with top national and international honors and the world's most prestigious prizes for their bold scientific explorations and inspired collaborations.