Researchers have used everything from blood to saliva to gauge biological age — even sweat is being tested. Johnson said a cheek swab is just as accurate as blood collection and more accessible ...

Saliva swabs to cut farm costs and chemical reliance while helping farmers breed worm resistance in sheep could soon be a ...

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A person happily gnawing away on a large piece of gum could unleash more than 3,000 microplastic particles, according to the ...

Everyone was asked to chew a piece of gum for four minutes to produce a saliva sample from each. The study found an average of 100 microplastics were released per gram of gum – and some pieces ...

Home Genetic Testing Market - Global Opportunity Analysis and Industry Forecast, 2024-2035", valued at $2.2 billion in 2023, ...

The company currently sells an aging test kit that uses saliva swabs to estimate how old your dog or cat is, with lab results available within a few weeks. It plans to release a health monitoring ...

A saliva-based genetic test combined with artificial intelligence can identify mutations in the DPYD gene that impair metabolism of 5-fluorouracil (5-FU), a common chemotherapy drug.