Methane is a highly potent greenhouse gas that can come from all kinds of places, including industrial facilities, agriculture, the production of oil and gas, and natural sources like wetlands and ...

NASA's new 3-dimensional portrait of methane concentrations shows the world's second largest contributor to greenhouse warming, the diversity of sources on the ground, and the behavior of the gas as ...

You make it, I make it, cows and coal mines emit it. So do termites and multinational oil companies. When NASA looks for life on other planets, they don't look for little green men, they scan for ...