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This is a retake of a presentation at the invitation of the Walpole Greens and made at their meeting of 9th November 2020. It is longer and more leisurely. I interleave some of the answers to questions that followed the … Continue reading
Primary producers These are from NASA’s Aqua-MODIS, meaning, Aqua satellite, MODIS instrument: (Click image to see a larger figure.) (Click image to see a larger figure.) (h/t Earth Observatory at NASA) See my related blog post. And, note, it’s all … Continue reading
Update, 2019-10-28 00:34 ET I have compiled notes from the talks above, and from the audience Q&A and documented these in a Google Jam here.
A great podcast episode. Check out the thoughts of the late Professor Martin Weitzman as well, in “The man who got economists to take climate nightmares seriously“.
Most impressive! This is Figure 2 of S. Yi, K. Heki, A. Qian, “Acceleration in the global mean sea level rise: 2005-2015”, 2017, Geophysical Research Letters: See also their data supplement. Of particular interest to me is their use of … Continue reading
The class “Climate Science for Climate Activists” I have taught for the last 6 or so weeks is now completed. The slides are available here.
The news item was reported in Science. I wrote about the possibility earlier, but, there, WHOI scientists had not confirmed that microbes were actually consuming plastics. This has been suspected since 2011, due to the work of WHOI scientist Dr … Continue reading
Andrew Wheeler, 45‘s head of the Environmental Protection Administration and former coal industry attorney and legal advisor to Senator Imhofe, famed climate denier of the U.S. Senate, has stated it quite simply: Clean drinking water is a higher priority for … Continue reading
… Like ocean heat-induced red tide and blue green algae (cyanobacteria). The problem of things like cyanotoxins is particularly bad in Florida, but Massachusetts Buzzards Bay has seen its share of problems. Quoting: Blue-green algae are laden with microcystins that … Continue reading
By John Williams:
Plastic bag bans are all the rage. It’s not the purpose of this post to take a position on the matter. Before you do, however, I’d recommend checking out this: and especially this: (Note: My lovely wife, Claire, presents this … Continue reading
This is another nail in the coffin of the claim I heard at last year’s Lorenz-Charney Symposium at MIT that machine learning methods would not make a serious contribution to advancements in the geophysical sciences. T. Bolton, L. Zanna, “Applications … Continue reading
From Woods Hole Oceanographic Institution. Support them. Claire and I do.
KQED carried a story about free diver and 16 y.o. Alex Weber who discovered not only a new source of plastic pollution, but another testament to the casual, careless sloppiness of people. And Ms Weber has converted it into a … Continue reading
Gov Jerry Brown on Meet the Press, a parting comment on 2018 at Bill Gates’ Notes, and the best climate blog post of 2018
Segment One Outgoing Governor Jerry Brown of California on NBC’s Meet the Press this morning: I’ll miss him there, but I don’t think Gov Jerry is going anywhere soon. Segment Two Bill Gates Notes offered an end of year summary … Continue reading
L. Cheng, K. E. Trenberth, J. Fasullo, T. Boyer, J. Abraham, J. Zhu, “Improved estimates of ocean heat content from 1960 to 2015“, Science Advances, 10 March 2017, 3(3), e1601545. Abstract Earth’s energy imbalance (EEI) drives the ongoing global warming … Continue reading
From Woods Hole Oceanographic Institution: (Click on image to see a larger figure, and use browser Back Button to return to blog.) “Tracking a snow globe of microplastics“ “WHOI Marine Microplastics Initiative“ “Sweat the small stuff“ “A hitchhiker’s guide to … Continue reading