Experts discuss how the internet impacts public perception of science. Plus, a look at how the world is tackling climate change.

How was air-conditioning invented—and how will it exist in our climate-changed future? Plus, the U.S. was woefully unprepared for COVID-19. Can we change before the next pandemic? And researchers found a group of neurons that are specifically for recognizing faces.

In the absence of federal requirements, the U.S. has developed 50 different vaccination plans. Plus, the science behind the COVID-19 vaccine. And scientist and author Michael Mann explains why corporate change is needed to prevent a climate crisis.

In this chapter of Science Friday’s Degrees of Change series, Ira and guests look at how the transportation industry is adapting to the changing climate. Plus, due to high costs and other barriers, patients are turning to each other online to share and exchange insulin.