Scot Miller is an assistant professor in Johns Hopkins University's Department of Environmental Health and Engineering whose research focuses on greenhouse gas emissions and air pollution. His ...

Coastal ecosystems take in huge amounts of carbon dioxide from the atmosphere, but researchers are still deciphering how much methane, a far more potent greenhouse gas, they put back into the system.

As the pandemic locked the world down in 2020, carbon dioxide emissions fell by 17 percent. But the global emission of methane—which is 80 times as potent a greenhouse gas yet disappears from the ...