emissions

Animated Map Visualizes Greenhouse Gas Sources

Where U.S. carbon dioxide emissions come from...and where they go.

Vulcan CO2 Map: Color-coded for output density Photo by Purdue University
A new system for mapping carbon dioxide emissions in the U.S. will help regulators figure out exactly where these emissions are coming from and how best to reduce them. Among human-produced gases that contribute to climate change, carbon dioxide is public enemy number one.

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Hydrogen-Bombing Down the Track

PopSci goes pedal-to-the-carbon-fiber in Honda's next-gen prototype fuel cell car after a rare one-on-one interview with Honda's president and CEO Takeo Fukui

For a closer look at the Honda FCX, click 'View Photo Gallery.' And for a rare Q&A with Honda's president and CEO, continue reading on the second page.

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