Environment What Can Volcanoes Teach Us About Climate Change? In an attempt to predict how massively elevated carbon dioxide levels will affect life on Earth, scientists are turning to volcanoes. Cassie Freund
Environment Humans Are Producing Too Much Carbon Dioxide for Forests to Absorb A recent study shows that, while intact forests are playing a large role in absorbing CO2, it's only a fraction of the amount human activity creates. Taran Volckhausen
Environment Tropical Deforestation Is the Third-Biggest Carbon Emitter in the World According to a new analysis, tropical forest loss currently accounts for 8 percent of the world's annual carbon dioxide emissions. Rachel Fritts
Environment A New Landmark Agreement Will Halve Shipping Emissions by 2050 The global shipping industry will still need to ratchet up its efforts to decarbonize to keep the goals of the Paris Agreement alive. Kate Wheeling
News in Brief More News of Rising Carbon Dioxide Levels For the first time in four million years, carbon dioxide levels in the South Pole exceeded 400 parts… Pacific Standard Staff
Environment Tropical Countries Have Five Years to Cut Carbon Emissions From Deforestation by Half But a new study finds that the ambitious goal of halving emissions from forest loss in the tropics by the end of the decade remains within reach. Kate Wheeling
Economics Airlines Can Cut Greenhouse Gases and Save Money A new study highlights how American air carriers can cut emissions and improve their bottom lines at the same time. Nathan Collins
Social Justice The Perfect Swarm How the epic quest to find protein revealed a surprising link between climate change and obesity. Peter Andrey Smith
Environment The High Cost of Thawing Permafrost A new study finds even more reason to fight global warming. Nathan Collins
Environment When’s the Last Time Our CO2 Levels Were This High? Global atmospheric CO2 is now above 400 ppm. That's uncharted territory for humans—but not for Earth. Brian Palmer