Solutions How scientists want to cut livestock’s methane emissions Newly approved feed additives reduce methane emissions of feedlot animals, but a remedy for grazing livestock remains elusive
Politics Amid controversy, industry goes all in on plastics pyrolysis Chemical companies are fully backing this plastic waste recycling process. To prove their detractors wrong, they will need to make it work
Reducing aerosol pollution could lead to an unexpected rise in ozone Air quality regulations focused on cutting particle pollution could be causing a 30% jump in ozone over China and India.
Solutions Can industry decarbonize steelmaking? Major steelmakers and disruptive start-ups look to hydrogen and renewable electricity to make green steel.
Newsletter cen.acs.org Can soil help solve our climate problem? Replenishing depleted soil with carbon dioxide from the air can combat climate change, if science, policy, and markets align.
Solutions cen.acs.org C&EN’s world chemical outlook 2021 A look ahead at the issues that will affect—and connect—chemists and chemistry across the globe.
Newsletter The race to preserve Earth’s historical climate record—its ice As climate change threatens Earth's glaciers and ice sheets, climatologists and chemists are banking ice core samples for the future.
