The differences, or bias, between estimates of blood oxygen saturation levels as measured with pulse oximeters compared to ...

Thanks to advancements in genetics, researchers can now analyze ancient DNA to reconstruct these traits, offering us a vivid glimpse into the evolution of human pigmentation over the past 45,000 years ...

In a new study, pulse oximeters underestimated arterial oxygen saturation among patients in the ICU, and the ability of the ...

Indeed, there is significant disagreement regarding the exact nature of the evolutionary forces that affected human skin color. These arguments make the first six chapters a compelling read.

That role is reflected in the traces left by selection in human genetic diversity ... at numerous genes to finely tune the amount of skin pigment they produce, depending on the amount of sunlight ...

A new DNA study reveals that dark skin was common among early Europeans for much longer than previously believed. Pale skin ...

She has been with the brand since 2017, working as an intern, digital news writer and Human Interest writer ... the peach crayon is not the only “skin-color” crayon option, The Washington ...