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Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with New Scientist鈥檚 exclusive in-depth articles, interviews and long reads.

Cannabis has become much more potent in recent decades

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Is cannabis today really much more potent than 50 years ago?

Levels of the psychoactive compound THC have been steadily rising in marijuana since the 1970s, due largely to growers selecting for more potent strains

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The Thames Water Long Reach sewage treatment works on the banks of the Thames estuary in Dartford, Kent.

Environment

London’s drying rivers threaten the city’s drinking water supply

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Humans

Mysterious Viking queen may have helped unify Denmark in the 900s

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Two common frogs mating

Life

Female frogs sometimes play dead to avoid mating with males

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Life

Winning images from Wildlife Photographer of the Year 2023

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The offshore jack-up installation vessel Voltaire

Environment

World鈥檚 largest offshore wind farm sends first power to UK grid

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Space

Slicing the moon in half would be disastrous for Earth 鈥� but beautiful

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Billboard advising against using cannabis before driving

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Driving under the influence of cannabis: How high is too high?

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Technology

Mathematician warns US spies may be weakening next-gen encryption

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Life

Chickens made resistant to bird flu with CRISPR gene editing

Modifying a protein in chicken cells can help the birds resist infection by influenza viruses, but further testing is needed before this approach can be rolled out

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Technology

Should we be worried about AI’s growing energy use?

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Life

Ocean life surged 500 million years ago due to cooler sea temperatures

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Mind

Professional goalkeepers perceive the world differently

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Space

ISS livestream: Watch a live link-up with astronaut Andreas Mogensen

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