Dr. James Faber is professor of cell biology and physiology at the UNC School of Medicine. Here he explains how principles of chemistry and physiology combine to create the color scheme of blood.

“Left vs. Right= non vax vs. VAX,” read the post, which also featured two bags of what appeared to be differently red-hued bags of blood that looked “like a bag of blood clots.” Some users used the ...

False claims that the coronavirus vaccines are harmful have circulated on social media for months. Now, some are claiming the shots change more than just one's likelihood of getting seriously ill. A ...

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