Methane

Source or sink? Trees with heart rot disease emit more methane, upending forest carbon models

• Throughout their lifetimes, healthy forests produce more oxygen than they use, while taking in greenhouse gases via plants and soils • This ecosystem-wide service, called carbon

Porous liquids could capture methane from biogas and release it on demand

• Jessica Rimsza, a materials engineer at Sandia National Laboratories, sees untapped potential in what most people see as waste. • Food scraps, manure and sewage are natural bypro

COVID-19 cleared the skies but also supercharged methane emissions

• In the spring of 2020, as the COVID-19 pandemic brought global industry and travel nearly to a halt, satellite sensors recorded a dramatic plunge in nitrogen dioxide, a byproduct