The UK is on "the verge of a public health crisis" because of a synthetic opioid associated with an increasing number of deaths, a Bristol expert has said. Nitazenes were linked to 22 deaths in the ...

Read full article: Flesh-eating flies pose huge threat to Florida, prompting border shutdown A sign for Alligator Alcatraz, the immigration detention center in South Florida. Read full article ...

A man overdosed and died on a street drug many times stronger than heroin, an inquest concluded. Gareth Jamie Thomas, 49, was ...

The substance has been found in heroin, cannabis, and black market pills sold as the anti-anxiety drug diazepam ...