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As its Lone Climate Scientist Board Member Departs, ExxonMobil Still Heads in the Wrong Direction

Union of Concerned Scientists

There has been comparatively less attention to the decision by climate scientist Dr. Susan Avery not to seek re-election to the ExxonMobil board of directors. Yet this shift in corporate leadership is significant, marking the end of a chapter in ExxonMobil’s long and ongoing history of climate deception and disinformation.

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Deciphering the ‘SPM AR6 WG1’ code

Real Climate

Another clue indicating a shortcoming is if you look at the atmospheric CO 2 -concentrations over time to see how much impact the IPCC reports have had on the real policy-makers in the world (Figure below). The cause of our changing climate is the increase in atmospheric greenhouse gas concentrations that we have released into the air.

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A distraction due to errors, misunderstanding and misguided Norwegian statistics

Real Climate

are used all over the world, based on calculations that quantify the effects of physical mechanisms and the way different parts of the atmosphere are connected to each other. The physics-based models describe how energy flows through the atmosphere and ocean, as well as how the forces from different air masses push against each other.

Sea Level 326
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Colorado River Forecasts Not a ‘Crystal Ball’

Circle of Blue

The 24-month study process begins with the Colorado Basin River Forecast Center, a team of scientists operating within the National Oceanic and Atmospheric Administration. This scenario is a replication of the years 1988 to 2019, and represents hotter and drier conditions that have settled over the basin. Click To Tweet.

2015 350
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Sustainable Groundwater Management Is a David and Goliath Story

Union of Concerned Scientists

Trials I recently returned to the Union of Concerned Scientists as the Wester States Regional Director. Previously, I was a Senior Climate Scientist, and as such I was part of an effort to address unregulated groundwater mining in California through the Sustainable Groundwater Management Act (or SGMA).

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Viewpoint: Forty-three years of the environmental movement?

A Greener Life

And on my birthday, the 20th of June 1979, then US President Jimmy Carter decided to deliver a strong climate and environmental statement by installing solar panels on the roof of The White House. In June 1979, atmospheric carbon stood at 339ppm, just below the 350ppm level scientists believe to be safe. billion tonnes of CO2.

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What Happened During the Montana Youth Climate Trial

Legal Planet

Another scientist who focuses on greenhouse gas emissions accounting told the court Montana is responsible for tens of millions of tons of carbon dioxide emissions each year – the sixth-most in the U.S. If Montana stopped emitting greenhouse gases, would that prevent the injury to plaintiffs from climate change?