Discover how sea otters, hydrogen-powered cars and old-growth forests are helping to battle climate change. Also, learn how some Galapagos penguins are surviving warmer temperatures.
Meet innovators building sun-powered velomobiles, transforming flies into fishmeal, and converting husks into fashion. Also, discover a vast network of ocean observatories.
Wisconsin produces a quarter of all the cheese made in the United States. Since only about ten percent of the milk becomes cheese, there is an abundance of milky-water waste. Comstock Creamery and GreenWhey Energy have teamed up to turn this wastewater into natural gas and electricity.
Lighter than an SUV and covered with more than 12,000 solar cells, Solar Impulse, the world's first solar plane that can fly day and night without recharging, launched from Moffet Field this morning in a cross country voyage.
Hydropower provides a good chunk of California's electricity. It relies on a balance of heavy snow in the winter and heavy runoff in the spring. Climate change threatens to throw that balance out of whack, a problem the government isn't examining.
The controversial drilling technique known as hydraulic fracturing has created an oil and gas boom around the country – and that’s left state governments grappling with how to regulate it. Now, California is wading into that fight.
The new oil-and-gas boom that’s sweeping the country may be coming to California. With it comes the controversy over the drilling technique known as hydraulic fracturing – or fracking.
For an individual, switching to a two-in-one shampoo and conditioner could save more than 730 gallons of water a year and save about $4 in energy costs.
Smart meters are providing consumers with hourly and daily energy use information. But does it inspire conservation?