The Paul A. Witherspoon Mid-Career Lecturer in Hydrologic Sciences is intended to promote and reward excellence and outstanding achievements by a mid-career scientist (within 10 to 20 years postdoctoral) in advancing the field of hydrologic sciences.


Voluntary Contribution Campaign

Science plays a key role in helping society move towards sustainability. Support the next generation of Earth and space scientists.


AGU Giving Day 2015

Support the programs and initiatives that mean the most by donating on 17 December during AGU’s Inaugural Giving Day.