Carbon dioxide levels hitting historic high is the final wake-up call - The Week

At 415 ppm, carbon dioxide level is at highest ever in human history

Visualizing Global Per Capita CO2 Emissions

Increased levels of carbon dioxide could reduce brainpower, study finds

Ocean acidification: A wake-up call in our waters

MeCCO Monthly Summaries :: Media and Climate Change Observatory

Ocean temperatures soared to new 'pretty alarming' highs off Nova Scotia in 2022

Emissions from wildfires hit record high in 2021 as climate change drives fire threat

Revealed: World's CO2 emissions set to rise by about 1 per cent to new record in 2023

RealClimate: Back to basics

A Graphical History of Atmospheric CO2 Levels Over Time

World's carbon dioxide concentration teetering on the point of no return, Climate crisis

On Utqiagvik's edge, an observatory measures the gases that are warming the Arctic and the planet • Alaska Beacon

Effects of acute exposures to carbon dioxide on decision making and cognition in astronaut-like subjects

OC] Global warming: 140 years of data from NASA visualised : r/dataisbeautiful

The carbon skyscraper - International Science Council