a graph that plots concentrations of CO2 in the atmosphere over time, uses measurements taken at Mau Loa Observatory, starting in 1958. In 2024, CO2 levels in Earth's atmosphere reached the ...

Over the last decade, humanity's emissions of carbon dioxide (CO₂) have stabilized after a period of huge growth. Average ...

Mercury is released by environmental and human-driven processes. And some forms, specifically methylmercury, are toxic to ...