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Prominent show dog
A black-and-white photo of a white man from the late 19th century wearing an extremely long mustache. Cut-out hands hold a blue razor to the right side of the image.
skin
A new technique for forensic hair analysis
The science behind hair bleaching
The science behind human hair growth
Giving robots and prosthetics a new sense: Touch
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
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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
Figure 13: A Maxim machine gun, belt-fed and water-cooled, operated by German infantrymen, World War I.
7 Deadliest Weapons in History
Internet http://www blue screen. Hompepage blog 2009, history and society, media news television, crowd opinion protest, In the News 2009, breaking news
Who Invented the Internet?
US Marines firing at Fallujah, Iraq, during the Second Battle of Fallujah in November 2004. Operation Iraqi Freedom, Iraq War.
Timeline of the 2000s
Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society
12 Novels Considered the “Greatest Book Ever Written”
Aurochs. Bos primigenius. Skeleton. Extinct animal. Skeleton of an Aurochs, an extinct wild ox.
6 Animals We Ate Into Extinction
Cathedrale St.Jean in Lyon, France has a 14th-century astronomical clock that shows religious feast days till the year 2019; Perpetual Calendar
Ten Days That Vanished: The Switch to the Gregorian Calendar
Berries and leaves of the bittersweet nightshade (Solanum dulcamara) plant. Poisonous plant
7 of the World’s Deadliest Plants

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Photos and Videos

Prominent show dog
skin
A black-and-white photo of a white man from the late 19th century wearing an extremely long mustache. Cut-out hands hold a blue razor to the right side of the image.
A new technique for forensic hair analysis
The science behind hair bleaching
The science behind human hair growth
Giving robots and prosthetics a new sense: Touch
See All Videos and Images →

Related Topics and References

Topics
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Related Quizzes and Features

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