“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 ...

We all know blood is red. But not all red blood is created equal. The exact shade of your blood can actually tell you a lot about what’s happening inside your body. And while you might not spend much ...

The team observed the emergence of the three-dimensional embryo-like structures under a microscope in the lab. These started producing blood (seen here in red) after around two weeks of development - ...