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Google Street View Is Helping Scientists Spot Methane Leaks

In a new collaboration, the tech giant is sniffing out emissions in a handful of American cities.
A fleet of sensor-equipped cars is taking a whiff of hard-to-detect methane. Reuters/Fabrizio Bensch

Methane is pretty much invisible to humans’ senses of sight and smell. As the second most prevalent greenhouse gas in America, methane leaks pose a significant challenge in the fight against climate change—mostly due to the fact that they are notoriously hard to detect.

Since our human senses don’t tingle at the hint of a methane drain, a team of scientists and technology experts have figured out a way to effectively play ‘spot the leak.’ Part of a collaboration with Google, researchers from the Environmental Defense Fund and Colorado State University have been using the tech giant’s Street View cars to trail methane levels in big cities across the U.S.