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Carbon capture and storage projects capture carbon dioxide emissions from industrial facilities and power plants and pipe them underground to geological formations. Nopphinan/iStock/Getty Images Plus

Google plans to power a new data center with fossil fuels, yet release almost no emissions – here’s how its carbon capture tech works

To reduce emissions put into the atmosphere, Google is using carbon capture and sequestration. But not all CCS projects are the same.
A fisherman looks at the Suralaya coal-fired power plant in Cilegon, Indonesia, in 2023. Ronald Siagian/AFP via Getty Images

Can the world quit coal?

Nearly a third of all countries worldwide have pledged to phase out their unabated coal-burning power. But China and India are still adding coal plants – for now.
Closely examining the claims companies make about a product can help you separate hype from reality. Flavio Coelho/Moment via Getty Images

New technologies like AI come with big claims – borrowing the scientific concept of validity can help cut through the hype

Scientists across all fields make various types of claims about their innovations. Validity tests check whether they deliver on what they promise.