METHANE HUNTERS: WHAT EXPLAINS THE SURGE IN THE POTENT GREENHOUSE GAS? Every year, 6,000 flasks arrive at a laboratory in Boulder, Colorado. Inside each is a sample of air, taken from one of a chain of 50 monitoring stations that spans the globe. Together, these samples could help answer one of the most important questions facing the planet: why is there so much methane in the atmosphere? Blue a..
