Carbon dioxide levels highest in human history
By A Mystery Man Writer
Description
The amount of heat-trapping carbon dioxide in the atmosphere has shot past a key milestone -- more than 50 per cent higher than pre-industrial times -- and is at levels not seen since millions of years ago when Earth was a hothouse ocean-inundated planet, federal scientists announced Friday.
![Carbon dioxide levels highest in human history](https://www.climate.gov/sites/default/files/styles/full_width_620_original_image/public/2023-08/ClimateDashboard-atmospheric-carbon-dioxide-graph-20230825-1400px.png?itok=S4XoakO7)
Climate Change: Atmospheric Carbon Dioxide
![Carbon dioxide levels highest in human history](https://climate.nasa.gov/internal_resources/2707/Atmospheric_CO2.jpeg)
Carbon Dioxide Vital Signs – Climate Change: Vital Signs of the Planet
![Carbon dioxide levels highest in human history](https://static.dw.com/image/36087681_803.jpg)
CO2 levels highest in human history – DW – 05/14/2019
Go Green Save Earth Foundation
![Carbon dioxide levels highest in human history](https://static.toiimg.com/thumb/imgsize-123456,msid-108091718,width-200,resizemode-4/108091718.jpg)
National Laboratories Limited: Latest News, Videos and Photos of National Laboratories Limited
![Carbon dioxide levels highest in human history](https://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Global_distribution_of_Carbon_Dioxide.jpg/220px-Global_distribution_of_Carbon_Dioxide.jpg)
Carbon dioxide in Earth's atmosphere - Wikipedia
![Carbon dioxide levels highest in human history](https://wmo.int/sites/default/files/styles/prose_1x/public/2023-11/Screenshot%202023-11-13%20112437.jpg?itok=sksqStUK)
Greenhouse Gas concentrations hit record high. Again.
Human history has never seen carbon dioxide levels this high
![Carbon dioxide levels highest in human history](https://img-aws.ehowcdn.com/877x500p/s3-us-west-1.amazonaws.com/contentlab.studiod/getty/cache.gettyimages.com/09edb62ab0934bb0ac426ce97b3b872c.jpg)
Random thoughts, Page 523
![Carbon dioxide levels highest in human history](https://www.climate.gov/sites/default/files/styles/full_width_620_original_image/public/2023-08/ClimateDashboard_1400px_paleo-graph_20230829.png?itok=7E1YcAQ3)
Climate Change: Atmospheric Carbon Dioxide
Carbon Dioxide Levels Highest in Human History
![Carbon dioxide levels highest in human history](https://www.climate.gov/sites/default/files/styles/full_width_620_original_image/public/2022-10/global_temps_ENSO_years_CandF1240.gif?itok=UR1QfH4y)
If carbon dioxide hits a new high every year, why isn't every year hotter than the last?
Random thoughts, Page 523
![Carbon dioxide levels highest in human history](https://www.gannett-cdn.com/presto/2019/05/14/USAT/a17c2b60-6662-4f1e-9ef8-86eee3ceddd2-051319-carbon-dioxide-levels_Online.png)
Carbon dioxide levels hit landmark at 415 ppm, highest in human history
from
per adult (price varies by group size)