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Explore the most exciting new ideas and emerging concepts in science, health, technology and the environment with 91av’s exclusive in-depth articles, interviews and long reads.

Technology

AI can detect if you have recently smoked cannabis

An artificial intelligence model could one day alert medical professionals if someone has recently used cannabis and may be dangerously intoxicated

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Ozempic Insulin injection pen

Health

Wegovy and Ozempic ingredient linked to rare stomach paralysis cases

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Commuter on a bike in floods

Environment

Sea level rise is already leading to longer commutes in coastal US

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Humans

The Amazon may contain thousands of undiscovered ancient structures

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HGM7GD Heavy-duty strong opioids, Hydrromorphone 12 mg, vial lid. Prescription only for managing severe pain, usually post surgery. Addiction risk. OD risk.

Health

The surprising ways cannabis can be part of drug addiction treatment

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An orchestra charity concert in Munich, Germany

Health

Classical music synchronises the audience’s heartbeats and sweating

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Space

Astronomers spotted the highest energy light ever seen from a pulsar

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Life

Human voices are scarier than a lion’s growl for savannah animals

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The Fractal Hand-II: Reviving a Classic Mechanism for Contemporary Grasping Challenges https://arxiv.org/abs/2309.08766

Technology

Fractal fingers could let robots securely grasp any shape

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Life

Egg sex screening aims to stop slaughter of billions of male chicks

Male chicks have no value to farmers who raise egg-laying chicken breeds, meaning that billions are slaughtered straight after hatching. Now, techniques to sex embryos inside eggs aim to end this practice

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Environment

Scorching September puts 2023 on track to be hottest year on record

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Space

Amazon is launching its first internet satellites to rival Starlink

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Environment

Global power sector has almost hit peak greenhouse gas emissions

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Health

Being vegetarian may be partly determined by your genes

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