Variability in Atmospheric Methane From Fossil Fuel and Microbial Sources Over the Last Three Decades

Discrepancy between simulated and observed ethane and propane levels explained by underestimated fossil emissions

(2018) Stig B. Dalsøren et al.   Nature Geoscience

An unexpected and persistent increase in global emissions of ozone-depleting CFC-11

(2018) Stephen A. Montzka et al.   NATURE

Global wetland contribution to 2000–2012 atmospheric methane growth rate dynamics

(2017) Benjamin Poulter et al.   Environmental Research Letters

Chemical Feedback From Decreasing Carbon Monoxide Emissions

(2017) B. Gaubert et al.   GEOPHYSICAL RESEARCH LETTERS

Minimal geological methane emissions during the Younger Dryas–Preboreal abrupt warming event

(2017) Vasilii V. Petrenko et al.   NATURE

Ambiguity in the causes for decadal trends in atmospheric methane and hydroxyl

(2017) Alexander J. Turner et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Role of atmospheric oxidation in recent methane growth

(2017) Matthew Rigby et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Reduced biomass burning emissions reconcile conflicting estimates of the post-2006 atmospheric methane budget

(2017) John R. Worden et al.   Nature Communications

Role of regional wetland emissions in atmospheric methane variability

(2016) J. McNorton et al.   GEOPHYSICAL RESEARCH LETTERS

Fugitive emissions from the Bakken shale illustrate role of shale production in global ethane shift

(2016) E. A. Kort et al.   GEOPHYSICAL RESEARCH LETTERS

Rising atmospheric methane: 2007-2014 growth and isotopic shift

(2016) E. G. Nisbet et al.   GLOBAL BIOGEOCHEMICAL CYCLES

Upward revision of global fossil fuel methane emissions based on isotope database

(2016) Stefan Schwietzke et al.   NATURE

Reversal of global atmospheric ethane and propane trends largely due to US oil and natural gas production

(2016) Detlev Helmig et al.   Nature Geoscience

Atmospheric methane isotopic record favors fossil sources flat in 1980s and 1990s with recent increase

(2016) Andrew L. Rice et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

A 21st-century shift from fossil-fuel to biogenic methane emissions indicated by 13CH4

(2016) H. Schaefer et al.   SCIENCE

Airborne Ethane Observations in the Barnett Shale: Quantification of Ethane Flux and Attribution of Methane Emissions

(2015) Mackenzie L. Smith et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY

Methane on the Rise--Again

(2014) E. G. Nisbet et al.   SCIENCE

Global Bottom-Up Fossil Fuel Fugitive Methane and Ethane Emissions Inventory for Atmospheric Modeling

(2014) Stefan Schwietzke et al.   ACS Sustainable Chemistry & Engineering

Three decades of global methane sources and sinks

(2013) Stefanie Kirschke et al.   Nature Geoscience

No inter-hemispheric δ13CH4 trend observed

(2012) I. Levin et al.   NATURE

Long-term decline of global atmospheric ethane concentrations and implications for methane

(2012) Isobel J. Simpson et al.   NATURE

Recent decreases in fossil-fuel emissions of ethane and methane derived from firn air

(2011) Murat Aydin et al.   NATURE

Global atmospheric methane: budget, changes and dangers

(2011) E. J. Dlugokencky et al.   PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES

Small Interannual Variability of Global Atmospheric Hydroxyl

(2011) S. A. Montzka et al.   SCIENCE

Observational constraints on recent increases in the atmospheric CH4burden

(2009) E. J. Dlugokencky et al.   GEOPHYSICAL RESEARCH LETTERS

Earth's Degassing: A Missing Ethane and Propane Source

(2009) G. Etiope et al.   SCIENCE