Carbon Cost | Food
A better use for half Earth's land?
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Food is not the only reason to grow crops – conventional farming methods can be replaced or augmented with carbon farming (Credit: Getty Images)

Editor's Picks

The transport sector makes up the largest share of the US's carbon emissions, with cars the primary source of CO2 (Credit: Getty Images)
Towards Net Zero
America's greatest source of emissions
By Ula Chrobak
If we are to adopt self-driving vehicles it will require people to trust the technology entirely – will that be a good thing? (Credit: Kazuhiro Nogi/AFP/Getty Images)
Machine Minds
Have we evolved to trust machines?
By Chris Baraniuk
A global carbon market would have potential to significantly lower the world's carbon emissions, proponents say (Credit: Getty Images)
Carbon Cost
How trading CO2 could save the climate
By Isabelle Gerretsen
Laguna Mountains skippers, among the rarest of California's butterflies, have a wingspan of only 1 inch/2.5cm (Credit: Michael Ready)
Future Planet

California's last-chance butterfly lab

By Ben Wyatt

Covid-19

An Israeli health worker preparing to administer a booster shot (Credit: Getty Images)
Virus
Do we really need third vaccine doses?
By Zaria Gorvett
Fax machines became an essential business tool during the 1970s to the 1990s before they were replaced by email (Credit: Alamy)
Life:Connected
How Covid-19 could end the fax
By Ashifa Kassam
Queue of people and vaccine (Credit: Andriy Onufriyenko/Getty Images)
Immune Response
Why some people don't want a vaccine
By David Robson

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