Change in surface temperatures from present, 20000 ybp to 2071-2095. Graphic: Clark, et al., 2016 / Nature Climate Change

There is no Plan B for dealing with climate change – “With regard to the climate crisis, yes, it’s time to panic”

By Raymond Pierrehumbert 16 August 2019 (Bulletin of the Atomic Scientists) – Let’s get this on the table right away, without mincing words. With regard to the climate crisis, yes, it’s time to panic. We are in deep trouble. To understand why, it is necessary to understand something about carbon budgets. Some of the carbon […]

Map showing active fire detections in the Amazon rainforest in Brazil as observed by Terra and Aqua MODIS satellites between 15 August 2019 and 22 August 2019. Photo: Joshua Stevens / NASA Earth Observatory

NASA satellites confirm Amazon rainforest is burning at a record rate

By Passant Rabie 27 August 2019 (Space.com) – As raging fires continue to sweep through the Amazon rainforest in Brazil, NASA satellites and astronauts aboard the International Space Station are tracking the flames from above. Their view confirmed that this is the most active fire year in Brazil since 2010. Fire detections by NASA’s Moderate Resolution Imaging Spectroradiometer (MODIS) […]

Aerial view of a wildfire burning in the Amazon rainforest near Porto Velho, Brazil, 26 August 2019. The Brazilian state of Rondonia has 6,436 fires burning so far this year in it, according to Brazil's National Institute for Space Research (INPE). Photo: Natalie Gallón / CNN

Flying above the Amazon fires, “all you can see is death”

By Nick Paton Walsh and Natalie Gallón 26 August 2019 Porto Velho, Brazil (CNN) – The smoke is so thick, at times the Cessna airplane had to climb to stay out of it. At times your eyes burn and you close the air vents to keep the cabin habitable. Sometimes it is so bad, it […]

Timelapse satellite view of deforestation since 2015 of a plot of Amazon rainforest in Brazil, from 21 October 2015 to 21 August 2019. Photo: Pierre Markuse / ESA / Copernicus

Here’s how the Amazon wildfires and deforestation look from space

By Andrew Freedman 22 August 2019 (The Washington Post) – The wildfires burning in the Amazon have the potential to release vast quantities of long-stored carbon — thereby accelerating climate change and cause permanent harm to the planet’s most biodiverse ecosystems. A fleet of public and private-sector satellites are keeping tabs on deforestation rates in […]

Satellite view of wildfires in South America on 21 August 2019. Wildfires raging in the Amazon rainforest hit a record number in 2019, with 72,843 fires detected in August by Brazil’s space research center INPE. Graphic: INPE

Record number of fires burning in Brazil rainforest – Bolsonaro blames conservationists, after he defunded environmental agencies

21 August 2019 (BBC News) – Brazil’s Amazon rainforest has seen a record number of fires this year, new space agency data suggests. The National Institute for Space Research (INPE) said its satellite data showed an 84% increase on the same period in 2018. It comes weeks after President Jair Bolsonaro sacked the head of the […]

Aerial view of Siberia wildfires in Buryatiya, 14 August 2019. Photo: The Siberian Times

5.4 million hectares ablaze in Siberia – “Almost four million hectares that are burning now are impossible to extinguish with any group of forces”

14 August 2019 (The Siberian Times) – Territory covered with wildfires across Russia has reached its peak for the year so far, with some 5.4 million hectares ablaze mostly in Siberia and the country’s far east. The total land destroyed by flames will soon exceed 2018 with weeks of the burning season still to go. […]

The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite captured these images of several fires burning in the states of Rondônia, Amazonas, Pará, and Mato Grosso on 13 August 2019. Data: MODIS data from NASA EOSDIS/LANCE and GIBS/Worldview and VIIRS data from NASA EOSDIS/LANCE and GIBS/Worldview, and the Suomi National Polar-orbiting Partnership Photo: Lauren Dauphin / NASA Earth Observatory

Image of the Day: Satellite view of forest-clearing fires in the Amazon, August 2019

By Adam Voiland 16 August 2019 (NASA) – In the Amazon rainforest, fire season has arrived. The Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite captured these images of several fires burning in the states of Rondônia, Amazonas, Pará, and Mato Grosso on August 11 and August 13, 2019. In the Amazon region, fires are rare for much […]

Excitation near the saddle-node bifurcation and steady-state solutions for global carbon cycle model. Graphic: Rothman, 2019 / PNAS

Breaching carbon threshold could lead to mass extinction – Carbon dioxide emissions may trigger “reflex” in global carbon cycle, with devastating consequences

By Jennifer Chu 8 July 2019 (MIT News) – In the brain, when neurons fire off electrical signals to their neighbors, this happens through an “all-or-none” response. The signal only happens once conditions in the cell breach a certain threshold. Now an MIT researcher has observed a similar phenomenon in a completely different system: Earth’s […]

Gas storage tanks receiving natural gas from feeder pipelines before compression for transport in high-pressure pipelines at the Haynseville shale formation, Texas. This photo was taken with a forward-looking infrared (FLIR) camera tuned to the infrared spectrum of methane, allowing visualization of methane, which is invisible in the normal camera view and to the naked eye. Photo: Sharon Wilson / Howarth, 2019 / Biogeosciences

Fracking prompts global spike in atmospheric methane – “This recent increase in methane in massive”

By Blaine Friedlander 14 August 2019 (Cornell Chronicle) – As methane concentrations increase in the Earth’s atmosphere, chemical fingerprints point to a probable source: shale oil and gas, according to new Cornell research published 14 August 2019 in Biogeosciences, a journal of the European Geosciences Union. The research suggests that this methane has less carbon-13 relative […]

Landsat 8 images from 21 July 2018 (left) and 16 September 2018 (right) illustrating the Taku Glacier transient snowline. The 21 July 2018 snowline is at 975 m and the 16 September 2018 snowline is at 1400 m. Average end-of-summer snowline is 975 m; the 2018 end-of-summer snowline was the highest observed in the 73-year record. Graphic: AMS

State of the Climate in 2018: 2018 was the fourth-hottest year on record, behind 2016, 2015, and 2017

12 August 2019 (NCEI) – A new State of the Climate report [pdf] confirmed that 2018 was the fourth warmest year in records dating to the mid-1800s. Last year was the fourth warmest year on record despite La Niña conditions early in the year and the lack of a short-term warming El Niño influence until […]

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