humanworld Channel
- Geoffrey Coates explains why his new plastics are friendlier to environment
Jun 23, 2009
Geoffrey Coates describes plastics that not only make our lives better, but don’t impact our environment in this 8-minute “Clear Voices for Science” interview.
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- Jose Bravo predicts lighter cars, diverse fuels
Jun 22, 2009
The Shell scientist envisions significant changes in engine efficiency and the amount of fuels that cars will require.
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- Jose Bravo on future cars: 'Diverse engines, diverse fuels'
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Jun 22, 2009
In this EarthSky Clear Voices for Science podcast, Shell scientist Jose Bravo talks about his vision of future fuel sources.
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- Larry Kazmerski on what solar energy needs to grow
Jun 20, 2009
Solar energy expert Larry Kazmerski talks about what it will take to be able to use solar power to meet the world’s electricity needs.
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- Benjamin Glasser on making liquid fuel from coal
Jun 03, 2009
Listen to chemical engineer Benjamin Glasser talk about an innovative, cleaner process that could convert coal to liquid gasoline without producing as much carbon dioxide.
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- Peter Gleick says world faces water crisis
Jun 01, 2009
Safe water is a human right, says Peter Gleick. Listen to Gleick talk about water-related challenges in the developing world, and what can be done to help.
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