Tag Archives: Tropospheric ozone

Natural Variability in the Widths of the Tropics

Guest Post by Willis Eschenbach In my previous post, “Does This Analysis Make My Tropics Look Big?“I discussed a paper called “Recent Northern Hemisphere tropical expansion primarily driven by black carbon and tropospheric ozone”, by Robert Allen et al, hereinafter … Continue reading

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Posted in Tropics | Tagged , , , , , , , , , , , , | 93 Comments

California Air Resources Board to make webcast on ‘black carbon and other “short-lived” greenhouse gases. ‘

Short notice – this is on NOW. Worth watching, even if only for how they justify saying ‘black carbon and other “short-lived” greenhouse gases.’. I didn’t know black carbon was a gas. Here’s the release: On Thursday, May 24, at … Continue reading

Posted in Uncategorized | Tagged , , , , , , , | 38 Comments

Does This Analysis Make My Tropics Look Big?

Guest Post by Willis Eschenbach There is a new paper in Nature magazine that claims that the tropics are expanding. This would be worrisome because it could push the dry zones further north and south, moving the Saharan aridity into … Continue reading

Posted in Tropics | Tagged , , , , , , , , , , | 84 Comments

Carbon soot may be driving the expansion of the tropics – not CO2

From the University of California – Riverside it seems that black carbon soot is driving tropical expansion. How could this be? I thought CO2 was all powerful, so powerful with the strength of 400,000 Hiroshima bombs each day that animals … Continue reading

Posted in Aerosols, Carbon soot | Tagged , , , , , , , , | 74 Comments