Pulitzer Prize-winning biographer Jon Meacham on the evolution of Abraham Lincoln's moral principles and political leadership -- and what the era of Lincoln can teach us about the state of our democracy today.
Demand for water is increasing rapidly but traditional solutions like dams, wells and river diversion are only part of the solution: The current state of the nation’s water infrastructure and what it may take to avert critical shortages in the years ahead
- Robert Glennon Professor of law and public policy, Rogers College of Law at the University of Arizona author of "Unquenchable:America's Water Crisis and What To Do About It" and "Water Follies: Groundwater Pumping and the Fate of America's Fresh Water"
- Peter Tunnicliffe President, Water Design-Build Council and senior vice president, CDM, a global consulting, engineering and construction firm
- Nancy Stoner Co-director, water program, NRDC
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