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Ahead of Juneteenth, a reminder of what emancipation did and didn’t do. Plus, a newly discovered group of polar bears who are able to survive on less sea ice than should be possible. And a promising milestone achieved in the field of space-based solar power.
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See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Learn more about your ad choices. Visit megaphone.fm/adchoices
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By Cool Stuff Daily4.6
730730 ratings
Ahead of Juneteenth, a reminder of what emancipation did and didn’t do. Plus, a newly discovered group of polar bears who are able to survive on less sea ice than should be possible. And a promising milestone achieved in the field of space-based solar power.
Sponsors:
Links:
See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.
Learn more about your ad choices. Visit megaphone.fm/adchoices
Learn more about your ad choices. Visit megaphone.fm/adchoices

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