"In May 2023, Clauser joined the board of the CO2 Coalition, a climate change denial organization."<p>"In its first four years, the CO2 Coalition received over $1 million in contributions from foundations that support conservative causes and from energy industry officials."
His greatest hit was back in 1969, and it was good work:<p><a href="https://scholar.google.com/citations?user=BDm2SGcAAAAJ&hl=en" rel="nofollow noreferrer">https://scholar.google.com/citations?user=BDm2SGcAAAAJ&hl=en</a><p>He's published most recently in 2021 but to date nothing on atmosphere | earth sciences | climate:<p><a href="https://scholar.google.com/citations?hl=en&user=BDm2SGcAAAAJ&view_op=list_works&sortby=pubdate" rel="nofollow noreferrer">https://scholar.google.com/citations?hl=en&user=BDm2SGcAAAAJ...</a><p>The issue for many is that he has joined the CO2 Coalition<p><pre><code> nonprofit advocacy organization in the United States founded in 2015. Its claims conflict with the scientific consensus on climate change and it spreads misinformation about climate change.
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<a href="https://en.wikipedia.org/wiki/CO2_Coalition" rel="nofollow noreferrer">https://en.wikipedia.org/wiki/CO2_Coalition</a><p>His introductory speech at Quantum Korea 2023 was 13 minutes long and was intended to inspire young scientists.<p>He spent 8 minutes talking about the dangers of psuedo science (which were points largely well made) and then pivoted to state that the IPCC was all based on psuedo science (with no concrete reason given).<p>He asserted that he can prove that key critical parts of IPCC climate science are wrong by a factor of 200 (but did not indicate what these parts were, nor indicate his reasoning for this)<p>Full speech here:<p><a href="https://www.youtube.com/watch?v=TGrMvlxEQGk">https://www.youtube.com/watch?v=TGrMvlxEQGk</a><p>wikipedia bio here: <a href="https://en.wikipedia.org/wiki/John_Clauser" rel="nofollow noreferrer">https://en.wikipedia.org/wiki/John_Clauser</a>