It might sound like science fiction, but a mix of scientists and venture capitalists are working on plans to block the sun to slow global warming. This podcast is sponsored by <a href="https://www.riotinto.com/">Rio Tinto.</a>See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.

<description>&lt;p&gt;It might sound like science fiction, but a mix of scientists and venture capitalists are working on plans to block the sun to slow global warming.&lt;/p&gt; &lt;p&gt;This podcast is sponsored by &lt;a href="https://www.riotinto.com/"&gt;Rio Tinto.&lt;/a&gt;&lt;/p&gt;&lt;p&gt;See &lt;a href="https://omnystudio.com/listener"&gt;omnystudio.com/listener&lt;/a&gt; for privacy information.&lt;/p&gt;</description>

Blocking out the Sun

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