Lowering the cost of food while improving the environment

What if plants could get nitrogen from the air, instead of the soil? Joel Barker joins Jim Blasingame to report on progress with seed modification so they absorb essential nitrogen from the air instead of from fertilizer put in the ground.

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