Josep peñuelas @es

Humans milk the periodic table turning a blind eye to its risks

For millions of years, nature has basically been getting by with just a few elements from the periodic table. Carbon, calcium, oxygen, hydrogen, nitrogen, phosphorus, silicon, sulphur, magnesium and potassium are the building blocks of almost all life on our planet (tree trunks, leaves, hairs, teeth, etc.). However, to build the world of humans — cities, healthcare products, railways, aeroplanes and their engines, computers, smartphones — we need many more chemical elements.

Elementoma Jaume terradas @en Jordi sardans @en Josep peñuelas @en Química

How crushed rocks can help capture CO₂

Rock dust could remove 2.5 gigatonnes of CO₂ from the atmosphere, of which almost 50% would be thanks to the response of the biosphere, according to an international study published in Nature Geoscience in which we have been involved.

Carbon dioxide capture Crushed rock capture co2 Daniel goll @en Economy decarbonisation Josep peñuelas Josep peñuelas @en Negative emissions technology Potential co2 removal from enhanced weathering by ecosystem responses to powdered rock @en