Health

What should I do with an expired COVID test?

Have you ever been exposed to someone with COVID-19, or had the sniffles, and reached for an at-home test in your medicine cabinet—only to notice it's way past the expiration date stamped on the box?

Genetics

New genotype tests reveal most Brits have Neanderthal DNA

A leading testing expert says DNA genotype testing is revealing how most of us have a little Neanderthal in our blood, and how our unique DNA sequence can reveal our origins and track our ancestors' migration over 50,000 ...

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