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2020 Hindsight
Yesterday was the day that NASA, NOAA, the Hadley Centre and Berkeley Earth delive...
Wagner scores on YouTube
I am trying to maintain links to some good Wagner recordings with scores on YouTub...
Flyer tipping
You would be forgiven for not paying attention to the usual suspects of climate de...
Forced Responses: Jan 2021
A new open thread for climate solutions in the new year (and the soon-to-be new US...
Unforced Variations: Jan 2021
According to the somewhat arbitrary customs of our age, the 1st of January marks t...
2020 vision
No-one needs another litany of all the terrible things that happened this year, bu...
The number of tropical cyclones in the North Atlantic
2020 has been an unusual and challenging year in many ways. One was the record-bre...
An ever more perfect dataset?
Do you remember when global warming was small enough for people to care about the ...
Forced responses: Dec 2020
The bimonthly open thread on climate solution discussions. Topics might focus on t...
Unforced variations: Dec 2020
This month’s open thread. Topics might include the record breaking hurricane seaso...
Thinking, small and big
The point that climate downscaling must pay attention to the law of small numbers ...
Climate and energy discussion on ‘Straight Talk with Hank Pa...
The following is a lightly edited transcript of my (regular font) conversation wit...
Climate change as an incentive to future human migration
We (i.e., Min Chen and I) are physical scientists with no pretense to in-depth und...
Comments on allocating resources to fusion-energy research a...
The following is based on a note written to a journalist asking for my opinion on ...
Who is controlling who? The curious case of the algae and th...
Sea anemones are animals that are very much like corals, except they don’t make st...
On learning to see the glass as half full
My mom died recently. (Apparently, “I’m so sorry for your loss” and “Thank you” ar...
Consumerism as addiction
Matt Rozsa of Salon.com asked me to comment on ‘addiction as a metaphor for our ec...
Carl Sagan Lecture by Ken Caldeira at the 2018 Fall American...
This is an edited transcript from my Carl Sagan Lecture on 10 Dec 2018 at the Amer...