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Earth

Fancy tech will not solve massive land loss, says UN

We risk destroying an area of land the size of Brazil by 2050 鈥� but the answer is not smarter food production, but less waste

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Diet can explain half of racial blood pressure puzzle

Technology

Fruit and veg, fresh from the skyscraper

Environment

Vertical farms sprouting all over the world

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Cutting sugar is a different challenge to slashing salt

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Drink two espressos to enhance long-term memory

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Obesity epidemic becomes worldwide phenomenon

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High-fibre diet may protect against allergic asthma

Life

We want to know meat’s origin 鈥� but not if it costs

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Chocolab: The secret recipe for low-fat chocolate

They said it couldn't be done 鈥� but tasty half-fat chocolate is here. And we have a recipe that you can try at home

Life

Armpit cheese: The sweeter side of bacteria

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Diet switch sparks gut bug revolution in just 24 hours

Earth

Shrimp crash forces first fishery closure for 35 years

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A healthier diet costs $1.50 more per day