Land

The land we could give back

Food already causes more than a third of emissions. Making some of it in tanks is only useful if the electricity is clean — and plentiful.

22 September 2026 · 7 minute read · after Michael Le Page

Farming is not a side issue in the climate ledger. Food production accounts for more than a third of global emissions, and it is the main reason wild land becomes fields. Farm more gently and each hectare yields less, so the frontier moves. The population is still growing. As people get richer they eat more meat, which eats more grain, which eats more ground.

Heat is already charging rent. New Scientist cites crop losses from climate change above $20 billion a year, and notes that wheat yields would be higher without that damage. Europe’s harvest this year was a reminder, not a preview of the worst case.

Electro-agriculture is a way to stop asking the landscape for every calorie. A compact plant on a grid can, in principle, sit on poor soil, in a desert, beside a wind farm, and ignore a bad season. Pests and weather do not book time in a sterile tank.

The limit is the one the magazine does not soften. Nobody expects food from air and electricity to replace crops and livestock soon, because it would demand more renewable electricity than the world currently generates. If the power is fossil, you have built an expensive way to burn gas into protein.

Boom’s line is the adult one: “We will probably not rely on one particular route.” Some calories stay in fields because people like standing in them, and because soil still does things a reactor does not. Some calories move, and the forest keeps the difference.

This briefing follows reporting by Michael Le Page in New Scientist, 22 September 2026. It is not a forecast, and this site is not affiliated with the scientists or companies named.

Primary source: How turning electricity directly into food could help save the planet, New Scientist. Commentary, not a reprint.