Will Earth's population keep expanding or stabilize?

What will be the population trajectory for planet Earth? Joel Barker joins Jim Blasingame to report on the projected growth of Earth's population over the next 30 years, followed by a decline to a stabilized level.

More interviews with Joel Barker

Is China a greater threat to itself than to the U.S.?

Featuring Joel Barker – May 06, 2021

More futuristic innovations on the horizon

Featuring Joel Barker – May 06, 2021

Futuristic innovations that are now reality

Featuring Joel Barker – May 06, 2021

Turning used tires into graphene that would strengthen concrete

Featuring Joel Barker – April 21, 2021

What’s Bill Gates up to with his investment in nuclear power?

Featuring Joel Barker – April 21, 2021