Tag Archives: carbon dioxide

Local Attributions

Myles Allen, one of the pioneers of the emerging science of determining how we attribute extreme climate events to humans, featured prominently in a Scientific American piece earlier this month: But the radio voice added that it would be “impossible … Continue reading

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Fake News

I am an old guy; my bucket list is modest but I am trying to check off the remaining items while I can still fully enjoy them. There’s only one that remains out of my reach: I want to travel … Continue reading

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“Natural” or “Anthropogenic”? – Climate Change

Last week’s blog looked at various methods of distinguishing “natural” vs. “artificial” vanilla. I used this as a jumping off point to facilitate answering the much more important question of how we distinguish anthropogenic climate change from “natural” climate change … Continue reading

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Doomsday: Attributions

The high concentration of natural disasters taking place all over the world includes: Hurricanes and cyclones such as Harvey, with its flooding of Houston and the rest of Southern Texas and Louisiana, Maria and its devastating destruction of Puerto Rico … Continue reading

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Doomsday: Timing?

Figure 1 – IPCC projections of future climate change impacts based on two different scenarios Figure 2 – Relationship between global mean equilibrium temperature change and stabilization concentration of greenhouse gases Trying to estimate the timing of doomsday is not … Continue reading

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Driving Forces in the Anthropocene 2 – Shift in Carbon Emissions Dominance from Electricity to Transportation

The global shift that I talked about last week – from electricity to transportation as the biggest contributor to carbon emissions – is complicated. It has to do with the increased demand for transportation (mainly fueled by gasoline) within developing … Continue reading

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Remedies for Abdication of Duties?

Figure 1 – Trends in global urbanization I am starting to write this blog on Tuesday, June 6th. I am doing this a bit earlier than usual in preparation for a trip that I will be taking in July to … Continue reading

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Assessment: Earth Day and the Shifting Baseline Syndrome

The April assessment is usually a busy time here. It coincides with Earth Day, my wife’s birthday, and birds singing to celebrate the arrival of spring. Today is no different. The last three months have been kind of dark. Accordingly, … Continue reading

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Bottom-Up Is Not Enough!

During the first two months of the new Trump administration, climate change and science were hardly visible on the agenda; things have changed in a major way over the last two weeks, with the government living up to some of … Continue reading

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The Paris Commitments and What to Expect

Figure 1 – IEA-projected impact of the Paris Agreement on the global energy sector The Paris Agreement, negotiated at the end of 2015, is the current anchor of global efforts to mitigate anthropogenic contributions to climate change (December 14, 2015 … Continue reading

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