Humans’ combustion of fossil fuels (CO2) is shrinking the stratosphere — the layer of air above the troposphere, in
Climate change may be making our space junk problem even worse. The rising carbon dioxide levels in our planet’s
According to the International Energy Agency (IEA), global carbon dioxide emissions dropped by 5.8% in 2020 as the COVID-19
Coronavirus (COVID) lockdowns have slowed carbon emissions and driven down pollution worldwide. But that doesn’t mean CO2 levels are