Category Archives: Ray Pierrehumbert

“You don’t have that option.”

Dr Neil deGrasse Tyson. I think he’s awesome. Marvelous. I saw him in Boston. He and I did not get off well, at the start, because of my being awestruck, and feeling very awkward, and the short time we had … Continue reading

Posted in American Association for the Advancement of Science, American Meteorological Association, American Statistical Association, AMETSOC, Bayesian, citizen data, citizen science, Climate Lab Book, Earth Day, ecological services, ecology, environment, Hyper Anthropocene, Neill deGrasse Tyson, Principles of Planetary Climate, rationality, Ray Pierrehumbert, reason, reasonableness, religion, science, science education, Science magazine, scientific publishing, secularism, Spaceship Earth, sustainability, the right to be and act stupid, the right to know, the tragedy of our present civilization, United States, XKCD | Leave a comment

Proud to be a member of the American Meteorological Society

(Click image to see a larger figure, and use your browser Back Button to return to blog.) Here is the link to the AMETSOC official statement, cited in the letter. AMETSOC is hardly the only such professional scientific organization to … Continue reading

Posted in American Association for the Advancement of Science, American Meteorological Association, AMETSOC, Anthropocene, atmosphere, being carbon dioxide, Bill Nye, Carbon Worshipers, climate, climate change, climate disruption, climate education, Climate Lab Book, David Archer, Donald Trump, ecology, environment, environmental law, geophysics, global warming, greenhouse gases, Hyper Anthropocene, meteorological models, meteorology, National Center for Atmospheric Research, NCAR, Our Children's Trust, Principles of Planetary Climate, Ray Pierrehumbert, science, the right to know, the tragedy of our present civilization, The Weather Channel, The Weather Company | Leave a comment

“Oh no, not again” (from ATTP)

Response to a paper by Hermann Harde, from Ken Rice at … And Then There’s Physics. Dr Rice cites two other responses as well: One by Gavin Schmidt at RealClimate. One from 2011 by Gavin Cawley from the University of … Continue reading

Posted in American Association for the Advancement of Science, American Meteorological Association, American Statistical Association, AMETSOC, atmosphere, being carbon dioxide, Carbon Cycle, carbon dioxide, chemistry, climate, climate disruption, climate education, Climate Lab Book, David Archer, diffusion, diffusion processes, fossil fuels, geophysics, Global Carbon Project, greenhouse gases, ignorance, physics, Principles of Planetary Climate, Ray Pierrehumbert, science, science education | Leave a comment

You really can’t go home again: An update of “Getting back to 350 ppm CO2 …”

I have made an important update to an earlier post here, Getting back to 350 ppm CO2: You can’t go home again. The message, essentially based upon recent work Tokarska and Zickfield on one hand, and by The Global Carbon … Continue reading

Posted in American Association for the Advancement of Science, Anthropocene, bridge to nowhere, Buckminster Fuller, Carbon Cycle, carbon dioxide, carbon dioxide capture, Carbon Worshipers, clear air capture of carbon dioxide, climate, climate business, climate change, climate data, climate disruption, climate economics, David Archer, diffusion, diffusion processes, ecological services, Eli Rabett, engineering, environment, fossil fuel divestment, fossil fuel infrastructure, fossil fuels, games of chance, geoengineering, geophysics, Glen Peters, Global Carbon Project, global warming, greenhouse gases, Hyper Anthropocene, Principles of Planetary Climate, Ray Pierrehumbert, science, Spaceship Earth, Susan Solomon, Svante Arrhenius, the tragedy of our present civilization, Tokarska and Zickfield, Wordpress, zero carbon | 1 Comment

Our uncontrolled experiment with Earth as an Astrophysics problem set

Hat tip to And then there’s Physics …: On climate change and Astrobiology , by Adam Frank.

Posted in adaptation, American Association for the Advancement of Science, Anthropocene, astrophysics, bacteria, bollocks, Carl Sagan, civilization, climate, climate disruption, conservation, consumption, cynicism, Daniel Kahneman, David Archer, David Suzuki, denial, destructive economic development, Eaarth, ecology, environment, environmental law, Equiterre, fossil fuels, games of chance, geophysics, global warming, greenhouse gases, Hyper Anthropocene, James Hansen, leaving fossil fuels in the ground, mass extinctions, meteorology, NASA, Neill deGrasse Tyson, oceanography, Our Children's Trust, physics, Principles of Planetary Climate, quantitative ecology, random walks, Ray Pierrehumbert, risk, Robert Young, science, sustainability | Leave a comment

XKCD tells it all

Alerted to the existence of the image by Tamino. The figure is due to the irrepressible Randall Munroe.

Posted in Anthropocene, bridge to nowhere, Carbon Cycle, carbon dioxide, Carbon Worshipers, civilization, climate, climate change, climate disruption, climate education, coastal communities, coasts, environment, evidence, fossil fuels, geophysics, glaciers, global warming, Hyper Anthropocene, icesheets, leaving fossil fuels in the ground, Massachusetts Interfaith Coalition for Climate Action, Mathematics and Climate Research Network, meteorology, Our Children's Trust, Principles of Planetary Climate, Randall Munroe, Ray Pierrehumbert, science, the right to know, XKCD | 1 Comment

Carbon Sinks in Crisis — It Looks Like the World’s Largest Rainforest is Starting to Bleed Greenhouse Gasses

Originally posted on robertscribbler:
Back in 2005, and again in 2010, the vast Amazon rainforest, which has been aptly described as the world’s lungs, briefly lost its ability to take in atmospheric carbon dioxide. Its drought-stressed trees were not growing…

Posted in bifurcations, carbon dioxide, carbon dioxide sequestration, changepoint detection, climate, climate change, climate disruption, disruption, dynamical systems, environment, exponential growth, fossil fuels, geophysics, global warming, IPCC, Lévy flights, Lorenz, Minsky moment, model-free forecasting, physics, population biology, population dynamics, Principles of Planetary Climate, quantitative biology, quantitative ecology, random walk processes, Ray Pierrehumbert, reason, reasonableness, regime shifts, risk, Stefan Rahmstorf, the right to be and act stupid, the tragedy of our present civilization, UU Humanists | 2 Comments

What makes me nervous

With regard to my comment at hypergeometric | July 13, 2016 at 3:50 pm on Tamino’s blog, someone challenged me on my assertion “Believe me, the +3C-+4C worlds are not places we want to go!” there. I have replied at … Continue reading

Posted in adaptation, AMETSOC, Anthropocene, bifurcations, bollocks, bridge to nowhere, carbon dioxide, Carbon Worshipers, civilization, climate, climate change, climate disruption, climate education, complex systems, differential equations, dynamical systems, Eaarth, ecology, environment, fossil fuels, games of chance, geophysics, global warming, Hyper Anthropocene, meteorology, methane, natural gas, oceanography, Principles of Planetary Climate, Ray Pierrehumbert, science, the problem of evil, the right to be and act stupid, the tragedy of our present civilization | 1 Comment

Techno Utopias

Professor Kevin Anderson on Techno Utopias. The Paris “COP21” agreement is/was not only expecting miracles, it was counting on them. Y’think climate disruption causes ecosystem disruption: Try geoengineering. Well the answer was simple. If we choose to continue our love … Continue reading

Posted in adaptation, Anthropocene, bollocks, bridge to nowhere, carbon dioxide, carbon dioxide capture, carbon dioxide sequestration, civilization, climate, climate change, climate disruption, coastal communities, complex systems, consumption, COP21, corporate supply chains, denial, disingenuity, economics, environment, ethics, evidence, exponential growth, extended supply chains, FEMA, finance, fossil fuels, games of chance, geophysics, glaciers, global warming, greenhouse gases, greenwashing, Hyper Anthropocene, icesheets, ignorance, IPCC, James Hansen, Kevin Anderson, Lenny Smith, liberal climate deniers, living shorelines, MA, meteorology, Neill deGrasse Tyson, oceanography, physics, planning, population biology, rationality, Ray Pierrehumbert, reasonableness, regime shifts, Sankey diagram, science, sea level rise, selfishness, silly tech devices, Techno Utopias, the right to know, the value of financial assets | 1 Comment

El Nino In A Can – Dan’s Wild Wild Science Journal – AGU Blogosphere

Click the image above to see a video from the GFDL CM2.6 climate model. This is NOT this year’s El Nino. When you start a climate model in which the ocean and the land and atmosphere can inte… Source: El … Continue reading

Posted in AMETSOC, astrophysics, climate, climate change, climate models, computation, Dan Satterfield, differential equations, diffusion, diffusion processes, dynamical systems, ENSO, environment, forecasting, geophysics, global warming, Hyper Anthropocene, Kerry Emanuel, mathematics, maths, mesh models, meteorology, model comparison, NASA, NCAR, NOAA, numerical analysis, oceanography, physics, Principles of Planetary Climate, rationality, Ray Pierrehumbert, reasonableness, science, Spaceship Earth, stochastics, supercomputers, the right to know, thermodynamics, time series | Leave a comment

On infrared radiation and Earth temperature

Good to review the basics once again. Professors Dave Archer and Ray Pierrehumbert do, in my opinion, some of the best introductions: Infrared radiation and planetary temperature.

Posted in astrophysics, carbon dioxide, climate, climate change, climate models, David Archer, differential equations, diffusion, diffusion processes, environment, evidence, geophysics, global warming, greenhouse gases, meteorology, methane, oceanography, physics, Principles of Planetary Climate, rationality, Ray Pierrehumbert, reasonableness, science, Svante Arrhenius | Leave a comment

News Flash: “Warmer climate on the Earth may be due to more Carbon Dioxide in the air”

28th October 1956, The New York Times. Andy Dessler at TAMU Physics Department seminar, 24the September 2015.

Posted in Anthropocene, astrophysics, carbon dioxide, citizenship, climate disruption, compassion, denial, disingenuity, ecology, environment, forecasting, geophysics, global warming, Hyper Anthropocene, IPCC, physics, prediction, Principles of Planetary Climate, rationality, Ray Pierrehumbert, reasonableness, science, zero carbon | Leave a comment

Incredible Rainfall In South Carolina, and Yes Climate Played A Role – Dan’s Wild Wild Science Journal – AGU Blogosphere

Make no mistake, this was a flood event unlike any other in South Carolina and while Hurricane Joaquin never hit the coast, it holds a smoking gun. This flood was the result of several factors, an … Source: Incredible Rainfall … Continue reading

Posted in adaptation, Anthropocene, carbon dioxide, citizenship, civilization, climate change, climate disruption, Dan Satterfield, environment, forecasting, geophysics, global warming, hurricanes, Hyper Anthropocene, ignorance, IPCC, James Hansen, maths, meteorology, mitigation, NOAA, oceanography, physics, prediction, Principles of Planetary Climate, probability, rationality, Ray Pierrehumbert, reasonableness, science, science education, spatial statistics, statistics, sustainability, Tamino, the right to know, zero carbon | Leave a comment

Alice Bell’s “A very short history of climate change research”

“A very short history of climate change research“, by Alice Bell. The story of scientists discovering climate change is longer than many of us tend to imagine. We’ve had a sense that what humans do might effect the climate since … Continue reading

Posted in astronomy, astrophysics, biology, carbon dioxide, civilization, climate, climate change, climate disruption, climate education, climate models, dynamical systems, ecology, environment, forecasting, fossil fuels, geophysics, global warming, IPCC, James Hansen, meteorology, Neill deGrasse Tyson, NOAA, oceanography, physics, population biology, Principles of Planetary Climate, rationality, Ray Pierrehumbert, reasonableness, risk, science, science education, Scripps Institution of Oceanography, sea level rise, spatial statistics, statistics, sustainability, temporal myopia, UNFCCC, WHOI | Tagged , | Leave a comment

The United States Clean Power Plan … It’s time.

“There is such a thing as being too late.”

Posted in Anthropocene, astrophysics, bifurcations, bridge to nowhere, carbon dioxide, Carbon Tax, citizenship, civilization, clean disruption, climate, climate change, climate disruption, climate education, climate justice, decentralized electric power generation, decentralized energy, demand-side solutions, destructive economic development, ecology, economics, energy, engineering, forecasting, fossil fuel divestment, fossil fuels, geophysics, global warming, Hyper Anthropocene, ignorance, investment in wind and solar energy, IPCC, meteorology, oceanography, physics, politics, Principles of Planetary Climate, rationality, Ray Pierrehumbert, reasonableness, risk, science, science education, sea level rise, statistics, sustainability, Tamino, temporal myopia, the right to know, time series, UNFCCC, UU Humanists, Westwood, wind power, zero carbon | 1 Comment

Hausfathers “Climate Impacts of Coal and Natural Gas”

Zeke Hausfather published “Climate Impacts of Coal and Natural Gas” on the BEST project site. He makes a close analysis of the relative benefits of coal and natural gas, considering the subtleties and pitfalls of “global warming potential” as a … Continue reading

Posted in Anthropocene, bridge to nowhere, carbon dioxide, climate, climate change, climate disruption, consumption, COP21, ecology, energy, energy reduction, environment, forecasting, fossil fuels, geophysics, global warming, James Hansen, methane, natural gas, physics, pipelines, rationality, Ray Pierrehumbert, reasonableness, risk, statistics, the right to know, zero carbon | Leave a comment

CO2 experiment: fooling with Earth

Professor Richard D Schwartz wrote, in 2012, a nice article succinctly summarizing the scientific basis for climate change and global warming. Called “An astrophysicist looks at global warming”, he pithily summarized: “Greenhouse gas” warming occurs because the collisional de-excitation time … Continue reading

Posted in Anthropocene, astrophysics, bifurcations, bridge to nowhere, carbon dioxide, chance, citizenship, civilization, climate, climate change, climate disruption, climate education, dynamical systems, ecology, environment, forecasting, fossil fuels, games of chance, geophysics, global warming, ignorance, mathematics, mathematics education, maths, meteorology, oceanography, physics, Principles of Planetary Climate, rationality, Ray Pierrehumbert, reasonableness, science, science education, temporal myopia, the right to know | Leave a comment

Welcome to the Hyper-Anthropocene

The anticipated paper by J. Hansen, M. Sato, P. Hearty, R. Ruedy, M. Kelley, V. Masson-Delmotte, G. Russell, G. Tselioudis, J. Cao, E. Rignot, I. Velicogna, E. Kandiano, K. von Schuckmann, P. Kharecha, A. N. Legrande, M. Bauer, and K.-W. … Continue reading

Posted in adaptation, Antarctica, Anthropocene, Arctic, astrophysics, bifurcations, Boston, carbon dioxide, Carbon Tax, Cauchy distribution, chance, citizenship, civilization, climate, climate change, climate disruption, dynamical systems, ecology, economics, engineering, environment, exponential growth, finance, floods, forecasting, games of chance, geophysics, global warming, Hyper Anthropocene, ignorance, investing, IPCC, living shorelines, meteorology, oceanography, physics, Principles of Planetary Climate, rationality, Ray Pierrehumbert, reasonableness, risk, science, science education, sea level rise, seawalls, temporal myopia, the right to know | 2 Comments

New “NASA and NOAA” global temperature series

Love the “But I digress” in Tamino‘s post “NASA and NOAA” about new global temperature series from both agencies. Tamino references this lecture by the middle-of-the-road climate scientist and hurricanes expert Professor Kerry Emanuel:

Posted in adaptation, Anthropocene, carbon dioxide, citizenship, civilization, climate, climate change, climate data, climate disruption, climate education, denial, ecology, environment, forecasting, geophysics, global warming, hiatus, hurricanes, IPCC, meteorology, NASA, NOAA, nor'easters, oceanography, open data, physics, politics, rationality, Ray Pierrehumbert, reasonableness, risk, science, science education, Scripps Institution of Oceanography, statistics, Tamino, WHOI, Wordpress | 2 Comments

References Regarding the 450 ppm CO2 Ceiling

Updated 23rd July 2015 J. Hansen, M. Sato, P. Hearty, R. Ruedy, M. Kelley, V. Masson-Delmotte, G. Russell, G. Tselioudis, J. Cao, E. Rignot, I. Velicogna, E. Kandiano, K. von Schuckmann, P. Kharecha, A. N. Legrande, M. Bauer, and K.-W. … Continue reading

Posted in adaptation, Antarctica, Anthropocene, Arctic, arXiv, carbon dioxide, carbon dioxide capture, carbon dioxide sequestration, Carbon Tax, citizenship, civilization, clean disruption, climate, climate change, climate disruption, climate education, climate models, compassion, conservation, decentralized electric power generation, decentralized energy, demand-side solutions, ecology, economics, efficiency, energy, energy reduction, engineering, environment, fossil fuel divestment, fossil fuels, geophysics, investment in wind and solar energy, meteorology, oceanography, physics, Principles of Planetary Climate, rationality, Ray Pierrehumbert, reasonableness, risk, science, sea level rise, solar power, statistics, sustainability, the right to know, WAIS, wind power, zero carbon | 2 Comments

Links explaining climate change Kevin Jones liked

Kevin Jones asked me if I could put the links in a Comment on a post I made at Google+ in a collection or something for reference. I am therefore repeating the Comment with these details below. No one simple … Continue reading

Posted in Anthropocene, astrophysics, bifurcations, biology, bridge to nowhere, carbon dioxide, chance, citizen science, citizenship, civilization, clean disruption, climate, climate change, climate disruption, climate education, climate models, climate zombies, conservation, consumption, decentralized electric power generation, decentralized energy, demand-side solutions, dynamical systems, ecology, economics, efficiency, energy, energy reduction, environment, exponential growth, forecasting, fossil fuel divestment, fossil fuels, geophysics, global warming, history, investing, investment in wind and solar energy, IPCC, living shorelines, mass extinctions, mass transit, mathematics, maths, meteorology, methane, microgrids, model comparison, NASA, natural gas, NCAR, NOAA, oceanography, physics, politics, population biology, Principles of Planetary Climate, rationality, Ray Pierrehumbert, reasonableness, science, science education, Scripps Institution of Oceanography, sea level rise, sociology, solar power, statistics, temporal myopia, the right to know, Tony Seba, WHOI, wind power, zero carbon | Leave a comment

Why decentralized electrical power has to win, no matter what Elon Musk says, and utilities are doomed

Image | Posted on by | 3 Comments

“Feedback temperature dependence determines the risk of high warming”

Jonah Bloch-Johnson, Ray Pierrehumbert, and Dorian Abbot have a new paper out in Geophysical Research Letters which is pretty exciting, at least for me, having to do with both climate and dynamical systems. They are far from the only ones … Continue reading

Posted in bifurcations, Cauchy distribution, chance, climate, climate change, climate disruption, climate education, differential equations, dynamical systems, ecology, environment, forecasting, geophysics, global warming, mathematics, maths, meteorology, physics, Principles of Planetary Climate, rationality, Ray Pierrehumbert, science | Leave a comment

carbon dioxide and saturation

One of the “climate zombies” that get’s trotted out from time to time and at places on the Internet is the argument of Knut Ångström, trying to rebut the calculations of Svante Arrhenius regarding the impact a doubling of carbon … Continue reading

Posted in astrophysics, carbon dioxide, chemistry, climate, climate change, climate disruption, climate education, climate zombies, geophysics, meteorology, physics, Ray Pierrehumbert, science, science education | Leave a comment

“el Niño and the Non-Spherical Cow”

Originally posted on Open Mind:
Most people who follow climate science are aware that one of the natural factors which affects global temperate is the el Niño Southern Oscillation (ENSO). It’s a mode of natural variation in the tropical eastern…

Posted in Anthropocene, bridge to nowhere, carbon dioxide, Carbon Tax, civilization, clean disruption, climate, climate change, climate disruption, climate education, ecology, economics, ENSO, ethics, forecasting, global warming, meteorology, NCAR, NOAA, oceanography, open data, open source scientific software, physics, politics, rationality, Ray Pierrehumbert, reasonableness, reproducible research, risk, science, science education, sea level rise, statistics, stochastics, temporal myopia, time series, transparency | Leave a comment

“Climate Change, the Elevator Pitch”

Richard Alley: Katharine Hayhoe: Eric Rignot: Simon Donner: Mauri Pelto: Ken Caldeira:

Posted in Antarctica, Arctic, astrophysics, carbon dioxide, citizenship, civilization, climate, climate change, climate education, consumption, geophysics, IPCC, meteorology, NCAR, physics, Principles of Planetary Climate, rationality, Ray Pierrehumbert, risk, science, science education, statistics | Tagged | Leave a comment

Earth Day, my hope

Posted in carbon dioxide, Carl Sagan, Charles Darwin, citizen science, citizenship, civilization, clean disruption, climate, climate change, climate education, compassion, conservation, Darwin Day, demand-side solutions, ecology, economics, education, efficiency, energy reduction, environment, ethics, forecasting, fossil fuel divestment, geophysics, history, humanism, investing, investment in wind and solar energy, IPCC, mathematics, maths, meteorology, NCAR, NOAA, oceanography, open data, open source scientific software, physics, politics, population biology, Principles of Planetary Climate, privacy, probit regression, R, rationality, Ray Pierrehumbert, reasonableness, reproducible research, risk, science, science education, scientific publishing, Scripps Institution of Oceanography, sociology, the right to know, Unitarian Universalism, UU Humanists, WHOI, wind power | Leave a comment

Scary Stuff; a Potential Nasty Surprise

If it were to come true, Wally Broecker would earn yet another, deserved scientific accolade: The Great Ocean Conveyor. More from WHOI here. “The climate system is an angry beast and we are poking it with sticks,” said Dr. Wallace … Continue reading

Posted in Anthropocene, bridge to nowhere, carbon dioxide, Carbon Tax, Carl Sagan, citizen science, citizenship, civilization, climate, climate change, climate education, ecology, education, engineering, environment, forecasting, games of chance, mathematics, maths, meteorology, NOAA, oceanography, physics, Principles of Planetary Climate, rationality, Ray Pierrehumbert, reasonableness, science, science education, sea level rise, sociology, statistics | Leave a comment

“Barking mad”

Today was a big day at the U.S. National Academy of Sciences (“NAS”). The Academy released two important climate reports, each dealing with one of two categories of global countermeasures for the effects of dumping unprecedented amounts of carbon dioxide … Continue reading

Posted in astrophysics, bridge to nowhere, carbon dioxide, carbon dioxide capture, carbon dioxide sequestration, Carbon Tax, citizenship, civilization, climate, climate change, climate education, demand-side solutions, diffusion processes, ecology, economics, engineering, environment, ethics, forecasting, games of chance, geoengineering, geophysics, history, humanism, IPCC, meteorology, NCAR, NOAA, oceanography, physics, Principles of Planetary Climate, rationality, Ray Pierrehumbert, reasonableness, science, science education, sea level rise, the right to know | Tagged | Leave a comment

Richard Muller: “I Was Wrong On Global Warming, But It Didn’t Convince The ‘Sceptics'”

Update. 26th February 2015 This is not directly related to the BEST project described in the YouTube video above, but the Berkeley National Laboratory has experimentally linked increases in radiative forcing with increases in atmospheric concentrations of CO2 due to … Continue reading

Posted in astrophysics, Bayes, carbon dioxide, citizenship, civilization, climate, climate change, climate education, differential equations, ecology, environment, geoengineering, geophysics, IPCC, mathematics, maths, meteorology, model comparison, NASA, NCAR, NOAA, oceanography, physics, population biology, rationality, Ray Pierrehumbert, reasonableness, reproducible research, risk, science, science education, sea level rise, the right to know | Leave a comment