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drugs and alcohol

Molecular model of the drug Cocaine

Technology

AI can quickly identify structure of drugs designed for ‘legal highs’

An artificial intelligence can identify designer drugs that have similar effects to substances such as cocaine and heroin, but which can’t be detected by current tests

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2AKEMKH Amazon river dolphin (Inia geoffrensis) Rio Negro, Amazonas, Brazil.

Life

The Amazon's pink river dolphin population is in free fall

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COP26: New alliance commits to ending oil and gas extraction

Environment

COP26: New alliance commits to ending oil and gas extraction

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HIV-infected T-cell

Health

Two people suppressed HIV for years while pausing medication

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Marijuana joint in a hand

Health

Quick saliva test can reveal cannabis use over the past 12 hours

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The controversial new clinical trials that promise faster results

Health

The controversial new clinical trials that promise faster results

Features

MRI scan of human head

Health

Women are less likely to get pregnant for two years after a concussion

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Woman taking sample for DNA test indoors, closeup; Shutterstock ID 1875765013; purchase_order: -; job: -; client: -; other: -

Health

DNA markers reveal if you shared a womb with twin that didn't survive

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Woman and child wearing colorful pair of woolly socks warming cold feet in front of heating radiator in winter time. Electric or gas heater at home. Part of body, selective focus.

Environment

Blame fossil fuels, not renewables, for the UK's winter energy crisis

Analysis

Human papillomavirus

Health

Having HPV while pregnant linked to increased risk of premature birth

A study of 900 pregnant women has found that those infected with human papillomavirus were almost four times more likely to give birth prematurely

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Health

It really is difficult to get fit after giving birth, study reveals

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Life

Howler monkeys navigate using adaptable mental maps, just like humans

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Life

Dolphins spotted trapping fish in mud rings in the Caribbean

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Technology

Secret underwater messages can be hidden in whale and dolphin chatter

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