Suzan van der Lee, seismologist and professor of Earth and Planetary Sciences at Northwestern University, joins Lisa Dent to discuss the recent earthquake in Lake Michigan. The professor shares that it’s common to feel an earthquake of that magnitude and talks about whether there’s been seismic activity since.
Dr. Austin Happel, a Research Biologist at Chicago’s Shedd Aquarium, joins Lisa Dent to discuss how the Deep Tunnel has never reached its limit but, after the weekend’s heavy rains, it’s almost full. Dr. Happel shares what happens when the tunnel reaches 100% capacity.