Many people are familiar with the concept of natural selection and “survival of the fittest.” While modern humans may look like they’ve been at their “fittest” for hundreds of thousands of years, new ...

While having red hair is incredibly rare, these celebrities covered up their naturally red hair with other colors instead.

A Harvard study indicates natural selection has favored red hair for millennia, suggesting redheads may become more common as ...

Red hair becoming more common due to natural selection, study shows - Immunity to HIV and resistance to leprosy were also flagged as more common traits in the study by Harvard Medical School ...

Emma Stone and Sophie Turner became famous as redheads, but they're natural blondes.

But new DNA analysis from 15,836 ancient human remains suggests that humans not only are evolving at pace, but that being ginger may in fact be a desirable trait – at least as far as natural selection ...