University of Oldenburg. "Dust transport in the upper levels of the atmosphere." ScienceDaily. ScienceDaily, 21 November 2022. <www.sciencedaily.com / releases / 2022 / 11 / 221121215734.htm>.

We had to send it back,” she says. When the flask took in its last sample in 2022, atmospheric CO2 levels registered 421.36 ppm, a concentration that Lueker calls “unbelievable.” ...

“Studying the past teaches us how today is different," said Kathleen Wendt, an assistant professor at OSU and the study’s lead author. "The rate of CO2 change today really is unprecedented." ...

The longest-running climate equipment used to measure carbon dioxide levels in the Earth’s atmosphere lost power Monday evening and is currently not recording data because of Mauna Loa’s ...

Steam rises from a coal-fired power plant in Niederaussem, Germany, in November. Levels of heat-trapping carbon dioxide in Earth’s atmosphere are the highest they’ve been in 4 million years.