What If Walls Could Protect Coastal Cities Against Rising Sea Levels?
The climate crisis is one of the biggest issues facing humanity. Ice sheets are melting due to Earth ...View More
What If We Set Aside Half the Planet for Wildlife?
About 65 million years ago, a mass extinction event occurred, wiping out more than 75% of all specie ...View More
What If We Created No Waste?
Thanks CuriosityStream for sponsoring this episode! Go to http://bit.ly/whatif-curiositystream for u ...View More
