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diet and exercise

Health

Vagus nerve stimulation may help treat drug addiction

Rats that received vagus nerve stimulation were less likely to seek out drugs than those that didn’t, indicating that the therapy could help treat substance use disorders

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Apartment air conditioners in a building in Singapore

Technology

Cooling system could replace air con and drastically cut energy use

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Health

Just 3.5 minutes of intense activity a day may keep your heart healthy

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Orca and fishing boats in the Straits of Gibraltar, Europe

Life

Orcas sink another sailboat as a bewildering wave of attacks continues

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Sugar-replacing tablets with a spoon on a pink background.; Shutterstock ID 1326637646; purchase_order: -; job: -; client: -; other: -

Health

Sweeteners: The bitter truth about low-calorie sugar substitutes

Features

Space

Mouse embryos have been grown in space for the first time

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Australia, Northern Territory, Hermannsburg, Solar Power Generating Station in Outback

Environment

How countries can go fossil fuel free with wind and solar superpowers

Features

Assortment of products with high sugar level like candies, gummy candies, soda, donuts, chocolate, lollipop, wafers and cupcakes on a table.

Health

Your ultimate guide to ultra-processed food – how bad is it really?

Features

Hundreds of pro-cannabis demonstrators march in New York City

Society

Legalising marijuana hasn't been the quick fix the US hoped for

Comment

Humans

People around Europe have eaten seaweed for thousands of years

Traces of algae on teeth found at archaeological sites suggest that seaweeds may have been a staple part of European diets from the Mesolithic until the Middle Ages

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Technology

Tiny generator uses the motion of molecules to produce electricity

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Health

Being vegetarian may be partly determined by your genes

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Technology

Exoskeleton suit boosts your legs to help you run faster

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Health

Ultra-processed food isn't always unhealthy, say UK food officials

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