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The science behind human hair growth
Giving robots and prosthetics a new sense: Touch
skin
A new technique for forensic hair analysis
The science behind hair bleaching
Quizzes
Male muscle, man flexing arm, bicep curl.
Facts You Should Know: The Human Body Quiz
Muscles of facial expression, human anatomy, (Netter replacement project - SSC). Human face, human head.
Characteristics of the Human Body
Read Next
Back of a head of an older man with gray hair (aging, elderly, mature, grey, seniors).
Why Does Hair Turn Gray?
Many hands with different skin hues. human skin
12 Questions About Skin Answered
Happy young nurse assisting an elderly patient walking outside
Why Do Gray Hairs Have a Different Texture?
Discover
Panoramic view of moai, Ahu Tongariki, Easter Island (Rapa Nui), Chile
8 of the World’s Most-Remote Islands
Demystified - Do Lemmings Really Commit Mass Suicide? illustration
Do Lemmings Really Commit Mass Suicide?
Apollo 12 astronaut Charles "Pete" Conrad stands beside the U.S. flag after is was unfurled on the lunar surface during the first extravehicular activity (EVA-1) Nov. 19, 1969. Footprints made by the crew can be seen in the photograph.
How Many People Have Been to the Moon?
pg 229Nazi parade features a banner proclaiming, "Death to Marxism."The possibility of a peaceful Germany after World War I was precluded entirely by the terms of the Versailles Treaty and theintransigent hostility of France and England. Stripped of indu
Were the Nazis Socialists?
The Lost Colony of Roanoke, North Carolina, where 115 people mysteriously disappeared c. 1590. John White discovers the word Croatoan carved onto a tree upon his return to the deserted Roanoke Colony in 1590
The Lost Colony of Roanoke
World Data Locator Map: Australia
Is Australia an Island?
Panoramic view at sunrise of moai, Ahu Tongariki, Easter Island (Rapa Nui), Chile
6 Lost Civilizations

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skin
The science behind human hair growth
Giving robots and prosthetics a new sense: Touch
A new technique for forensic hair analysis
The science behind hair bleaching
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Related Quizzes and Features

Quiz
Male muscle, man flexing arm, bicep curl.
Facts You Should Know: The Human Body Quiz
Muscles of facial expression, human anatomy, (Netter replacement project - SSC). Human face, human head.
Characteristics of the Human Body
List
Many hands with different skin hues. human skin
12 Questions About Skin Answered