U.S. cities are combating extreme heat

<p>A sweltering heat wave has made its way across the country over the past week, in a reminder of the drastic effects of climate change that just keep getting worse. Now cities are looking for new ways to keep people cool.</p> Plus, how the war in Ukraine is causing global hunger. And, Canada proposes new gun legislation, in the wake of American mass shootings. <p>Guests: Axios' Jennifer Kingson and Emily Peck.</p><p>Credits: Axios Today is produced by Niala Boodhoo, Sara Kehaulani Goo, Alexandra Botti, Nuria Marquez Martinez, Alex Sugiura, and Lydia McMullen-Laird. Music is composed...