Global air travel rebounds to 74% of pre-pandemic levels

Passenger traffic reached 74% of pre-pandemic levels in September as people rushed back to travel following the lifting of COVID-19 restrictions, data from the International…

Fertilizers cause more than 2% of global emissions

Synthetic nitrogen fertilizers account for 2.1% of global greenhouse gas emissions, new research shows. Unlike organic fertilizers, which come from plant or animal material, synthetic…