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	Podcast:		The Signal
	Episode:		Plan B to save the world
	Category:		News & Politics
	Duration:		00:15:01
	Publish Date:		2019-02-25 11:00:00
	Description:		As the deadline for the world to quit fossil fuels looms, scientists are working on a climate change Plan B. From building fans to suck in carbon to spraying sun-reflecting gases into the stratosphere, they've come up with some pretty wacky solutions. So will they work? And what's the catch? Featured: Eric Campbell, ABC Foreign Correspondent Chrisoph Gebald, Founder, Climeworks Frank Keutsch, Professor of Engineering and Atmospheric Science, Harvard University Bjørn Lomborg, Adjunct Professor, Copenhagen Business School
	Total Play:		0