Episode 126: How Do You Talk to a Robot?
Meet the Expert: Dr. Carlotta Berry, Electrical and Computer Engineer Carlotta Berry is a professor and Dr. Lawrence J. Giacoletto Endowed Chair for Electrical and Computer Engineering at Rose-Hulman Institute of Technology (RHIT). She is one of a team of faculty who created the first multidisciplinary minor in robotics. She...
Episode 125: Why Measure the Height of Trees?
Meet the Expert: Brian Campbell, NASA Senior Earth Science Outreach Specialist at the NASA Goddard Space Flight Center’s Wallops Flight Facility in Wallops Island, Virginia, USA Brian grew up in the small Pennsylvania town of Sinking Spring that has lots of trees and farms. As a kid, Brian spent almost...
Episode 124: How Do You Study Another Planet’s Moon?
Meet the Expert: Tracy Drain, Flight Systems Engineer NASA’s Jet Propulsion Laboratory (JPL) Tracy Drain is a Systems Engineer at NASA’s Jet Propulsion Laboratory. She is currently the lead Flight Systems engineer for the Europa Clipper mission. This spacecraft will launch in 2024 set off on a 5.5-year journey...
Episode 123: How Can Math Blow Your Mind?
Meet the Expert: Cindy Lawrence, the CEO and Executive Director of the National Museum of Mathematics (MoMath) Cindy Lawrence, a native New Yorker and lifelong math enthusiast, began her professional career as a CPA, working in both public accounting and the private sector. Her career then segued into education as...
Episode 122: How Do You Get to the Bottom of the Ocean?
Meet the Expert: Dr. Rosa León Zayas, environmental microbiologist Rosa León Zayas is an environmental microbiologist and bioinformatician. After receiving her bachelor’s degree from the University of Puerto Rico, she studied the genomes of ultra deep-sea single-cell microbes from the Puerto Rico Trench and Mariana’s Trench at the Scripps Institution...
Join Our Newsletter
Subscribe to receive info on our latest news and episodes

Episode 127: How Do You Build a Backyard Habitat?
Meet the Expert: Sneed Collard, III, award-winning science author and birder Sneed B. Collard III is the author of more than eighty award-winning books including The Prairie Builders—Reconstructing America’s Lost Grasslands, winner of the AAAS/Subaru/Science Books & Films Prize for Excellence in Science Books. Sneed has evolved through several life-history...