Endangered Species Act Section 7(a)(2) Biological Opinion for the 2017-2019 Sacramento - San Joaquin River Delta Release Site Predation Study Sacramento - San Joaquin River Delta Release Site Predation Project
Globally, fires are a major source of carbon from the terrestrial biosphere to the atmosphere, occurring on a seasonal cycle and with substantial interannual variability. To understand past trends and
Sulfur hexafluoride (SF6) is the most potent greenhouse gas (GHG), and its atmospheric abundance, albeit small, has been increasing rapidly. Although SF6 is used to assess atmospheric transport modeli
Urban emissions remain an underexamined part of the methane budget. Here we present and interpret aircraft observations of six old and leak-prone major cities along the East Coast of the United States
The representation of the stratosphere and stratosphere-troposphere coupling processes is evaluated in the subseasonal Global Ensemble Forecast System version 12 (GEFSv12) hindcasts. The GEFSv12 hindc
