How To Tell the Difference

The common cold and COVID-19 are viral illnesses with similar symptoms. Colds are upper respiratory infections that may cause mild symptoms like sneezing, nasal congestion, sore throat, and a low fever, with most people recovering in about a week. COVID is a viral infection that may cause cold-like symptoms but also affects other parts of…

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Morning Person? You Might Have Neanderthal Genes to Thank.

Neanderthals were morning people, a new study suggests. And some humans today who like getting up early might credit genes they inherited from their Neanderthal ancestors. The new study compared DNA in living humans with genetic material retrieved from Neanderthal fossils. It turns out that Neanderthals carried some of the same clock-related genetic variants as…

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