For two days, British geologist Iain Stewart will be sealed in an air-tight, bedroom-sized container with only small plants to provide him with oxygen.
Commentator Miriam Landman tells us about her first visit to a new bar in San Francisco ? one that serves up oxygen instead of alcohol.
Living on Earth’s Cynthia Graber reports on a technique to get hydrogen from wastewater at food production plants.
Living on Earth’s Cynthia Graber reports on newly created florescent molecules that glow in the presence of metal pollution.
MIT scientist Dan Nocera tells host Bruce Gellerman how to make cheap energy from a glass of water and photovoltaic solar panels.