EnvironmentInside big tech's $925 million plan to speed up carbon removal Alphabet, Meta and others have teamed up to turbocharge the removal of carbon from the atmosphere. Nan Ransohoff, who heads the project, tells New Scientist why they're betting on new technologies – and trying to avoid the pitfalls of carbon offsetting Analysis
EnvironmentWe can now tell how much CO2 in the air is due to fossil fuel burning A way of distinguishing between natural carbon dioxide emissions and those from burning fossil fuels could help cities and countries monitor their progress in cutting emissions News