Why don't humans have different coloration patterns in our hair like ...

Fundamentally this is because people have selectively bred cats (and rats and horses and dogs) for unusual color patterns, but nobody has done ...

Why don't humans have tortoiseshell hair? - The Naked Scientists

But in humans, we never see coloured patterns in their hair. Now in cats, and many other mammals, we see a whole range of patterns. Cats have ...

Why don't humans have any sort of skin/hair color patterning? - Quora

Simple answer, genetics….. in terms of evolution we didn't need different colors on one individual, it does happen, just usually “mixed in” more ...

Why are animals stripy and why can't humans have patterned hair?

Whether an animal has spots, stripes or neither depends on the size of the embryo when two types of melanin form on its skin.

Is it possible for humans to evolve “weird” colored hair (like green ...

It might seem like evolution could just tweak the chemical structure of the melanin in our hair and change its color. But unfortunately, melanin ...

Do we know all the possible human hair colors?

... get green hair or some other hitherto unseen color? NCBI lists some alleles of MC1R together with their effects on the phenotype but I don't ...

Why Do We Have Different Hair Types? | Episode 3 - PBS

Maybe you've also wondered why our body hair isn't as dense as most other mammals. Dr. Tina Lasisi walks us through why hair varies so much ...

The Story of Human Hair - The Leakey Foundation

Why do humans have most of our hair on our heads, not our bodies? Why do we have so many varieties of hair color, thickness, and curliness?

Why Did Humans Lose Their Fur? - Smithsonian Magazine

... different hair patterns appear across human bodies. “We have really long hair on our scalps and short hair in other ... like birds and ...

Unraveling the History of Human Hair - Mental Floss

Archaeologists and geneticists are looking at how human hair, and its countless hair types, evolved over millennia. Their research could ...

Evolution of Human Hair – AMNH SciCafe - YouTube

Why do humans have the bulk of our hair on our heads, not our bodies? This important evolutionary question is central to the work of Tina ...

Human Hair – An Evolutionary Relic? - PMC

It protects the body against trauma and also against ultraviolet damage. Hair coloration helps to camouflage against predators and in some instances serves as a ...

Does it make biological sense for primates to come in every possible ...

So: Human coloration is limited for a specific reason: because we only produce certain pigments. If we take a look at birds for example, they ...

Why do all other animals have similar faces while humans have ...

Our brains are tuned, through both nature and nurture to recognise even the smallest differences in faces. Even so, many people find it hard to ...

Why do we have different skin colors?: Crash Course Biology #14

... our DNA that we share than that sets us apart. Chapters: Population Genetics 00:00 Genetic Diversity 2:34 Levels of Genetic Diversity 3:56 ...

Tiger-striped human hair - dream, or mission? - Ask MetaFilter

I would guess if humans have such a gene, something else is preventing it from expressing in our hair, or that it is unexpressed in all modern ...

New hair colours for humans - Story - World of Warcraft Forums

Like they got teleported to another universe and they don't belong. Vaelnya: If some new human hair color is all it needed to drive you away ...

Nature curiosity: Do other mammals go bald like humans?

It can be part of our culture, and it's part of what distinguishes us from other people. And while we can cut, color and style our hair to ...

What color were Neandertals? - John Hawks

Even with whole genomes, scientists can't say very precisely what pattern of skin, hair, and eye pigmentation was in ancient populations like ...

The Biology of Skin Color - HHMI BioInteractive

... similar skin colors and tanning abilities evolved independently as different human groups dispersed into distant places with similar. UV conditions ...