Jo Handelsman is a soil scientist, director of the Wisconsin Institute for Discovery, and author of A World Without Soil: The Past, Present and Precarious Future of the Earth Beneath Our Feet. Previously, she was associate director for science for the White House Office of Science and Technology Policy in Washington, D.C. She’s based in Madison, Wisconsin.
12:13
Was ‘Soylent Green’ Right About 2022?
Climate catastrophe? Check. Here’s what this classic science fiction film got right about 2022.
12:13
Did ‘Soylent Green’s’ Predictions About 2022 Hold Up?
A classic film in the 1970s took on the collapse of civil society in 2022. Almost 50 years later, was it right?
17:01
What Will We Reap Without Topsoil?
Soil erosion continues at record pace around the world. Soil scientist Jo Handelman explains the good news: The solutions are simple and well-understood.
More Erosion Is Happening Globally. Here’s What It Means For Farms.
Jo Handelsman, Obama’s former science advisor, explains why more farms are experiencing erosion, and how it reduces crop yields.
22:34
Keeping the President in Tune With Tech
Megan Smith, a Google alum who once built and raced a solar car across Australia, came on board last year as U.S. Chief Technology Officer.