Science Friday 2021-04-23 Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Climate Summit, Offshore Wind, Hummingbirds. April 23, 2021, Part 1 Gender-Affirming Health Care, Defining ‘Life’. April 23, 2021, Part 2 Produced by Science Friday and WNYC Studios