A(nother) year of scientific shock and awe

By David Spratt at Climate Code Red If an unexpected leap in the global average temperature in 2023 was described by one scientist as “gobsmackingly bananas”, are there even words to…Continue readingA(nother) year of scientific shock and awe

Marine cloud brightening models show unexpected consequences of geoengineering

A combined team of Earth scientists and climate specialists at the University of California San Diego and the National Center for Atmospheric Research has found via modeling that geoengineering projects such…Continue readingMarine cloud brightening models show unexpected consequences of geoengineering

California city votes to block solar geoengineering experiment

A Northern California city council voted early Wednesday morning to cancel the nation’s first outdoor experiment into the potential to limit global warming by altering cloud behavior. The five-member Alameda City…Continue readingCalifornia city votes to block solar geoengineering experiment

Reduced sulfur content in shipping fuel associated with increased maritime atmospheric warming

An 80% reduction in sulfur dioxide shipping emissions observed in early 2020 could be associated with substantial atmospheric warming over some ocean regions, according to a modeling study published in Communications…Continue readingReduced sulfur content in shipping fuel associated with increased maritime atmospheric warming

The jump in global temperatures in September 2023 is difficult to explain by natural climate variability alone

The global mean temperature in September 2023 was 0.93° C warmer than the 1991–2020 average, breaking the previous record set in 2020 by a margin of 0.5° C. This was the…Continue readingThe jump in global temperatures in September 2023 is difficult to explain by natural climate variability alone

World temperatures will blow past Paris goals this decade

According to a new paper by scientists from a dozen institutions, the world’s average temperature will surpass 1.5°C above preindustrial times within the next several years—much faster than most existing forecasts.…Continue readingWorld temperatures will blow past Paris goals this decade

Trying to cool the Earth by dimming sunlight could be worse than global warming

A group of 60 scientists called for a moratorium on solar geoengineering last month, including technologies such as stratospheric aerosol injection (SAI). This involves a fleet of airplanes releasing aerosol particles—which…Continue readingTrying to cool the Earth by dimming sunlight could be worse than global warming