Joel Barker

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

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?