Marine carbon dioxide removal is the focus of growing scientific attention, and scientists in Halifax are researching the effectiveness — and the safety — of tweaking the ocean’s chemistry ...

Carbon dioxide is made up of one carbon atom covalently bonded to two oxygen atoms. Although electrons are shared, they are not shared equally between the carbon and the oxygen atoms. The oxygen atom ...

Peatlands, formed by ancient wetlands, store more carbon than the world's forests. But when they're drained for farming, they ...