EnvironmentWe can suck CO2 from the air and store it in the ocean as baking soda A copper-based material boosts the effectiveness of the direct air capture process, turning carbon dioxide into sodium bicarbonate through a reaction with seawater News
EnvironmentStudents ate less meat for three years after a talk on climate impact In a randomised trial, students who listened to a single 50-minute talk on the health and climate impacts of meat ate 9 per cent fewer meat-based meals over the next three years News