Joel Barker

Are humans pushing the planetary limits of Earth?

Are we approaching the limits of our planet's ability to absorb our actions? Joel Barker joins Jim Blasingame to report on research that proposes we may be approaching the limits of Earth's ability to withstand the behavior of its inhabitants.

More interviews with Joel Barker

Joel Barker
Is China a greater threat to itself than to the U.S.?
Joel Barker
More futuristic innovations on the horizon
Joel Barker
Futuristic innovations that are now reality
Joel Barker
Turning used tires into graphene that would strengthen concrete
Joel Barker
What’s Bill Gates up to with his investment in nuclear power?