Degrees of Change: Food and Climate. July 12, 2019, Part 1
A quarter of the world’s greenhouse gas emissions come from putting food on the table. From the fossil fuels used to produce fertilizers, to the methane burps of cows, to the jet fuel used to deliver ...
12 Juli 201947min
The Bastard Brigade, Spontaneous Generation. July 5, 2019, Part 2
Much has been written about the Manhattan Project, the American-led project to develop the atomic bomb. Less well known is Nazi Germany’s “Uranium Club”—a similar project started a full two years befo...
5 Juli 201959min
Science Road Trips, Archaeology From Space. July 5, 2019, Part 1
Summer is here—and that means it’s time for a road trip! Dylan Thuras and Ella Morton, co-authors of Atlas Obscura: An Explorer’s Guide to the Hidden Wonders of the World, join Ira to share some sugge...
5 Juli 201946min
Paternity, Musical Proteins, Microbiome In Runners. June 28, 2019, Part 2
These days, a scientific paternity test is easily acquired, and its results are seen as almost indisputable. But what about the days before so-called foolproof DNA analysis? For most of human history,...
28 Juni 201947min
Cephalopod Week Wrap-Up, USDA Climate Change, Sinking Louisiana. June 28, 2019, Part 1
The eight-day squid-and-kin appreciation extravaganza of Cephalopod Week is nearly over, but there’s still plenty to learn and love about these tentacled “aliens” of the deep. After a rare video sight...
28 Juni 201947min
SciFri Extra: About Time
The official U.S. time is kept on a cesium fountain clock named NIST-F1, located in Boulder, Colorado. On a recent trip to Boulder, Ira took a trip to see the clock. He spoke with Elizabeth Donley, ac...
25 Juni 201914min
Smoke Chasers, Colorado Apples, Pikas. June 21, 2019, Part 2
When wildfires rage in the West, Colorado State University atmospheric scientist Emily Fischer hops into a plane, and flies straight into the smoke. The plane is a flying chemistry lab, studded with i...
21 Juni 201948min
Cephalopod Week 2019, Climate and Microbes, Puppy Eyes, Wave Energy. June 21, 2019, Part 1
For eight glorious days during the end of June, Science Friday honors the mighty mollusks of the ocean—Cephalopod Week returns for the sixth year! And we’re cephalo-brating with a tidal wave of ways f...
21 Juni 201948min
