Spark Blog: Video: Ancient Dental Cleaning
Amanda Henry showed us how she very gently scrapes dental plaque from the Skhul 5 skull’s molars to find out what our ancestors may have eaten.
May 20th, 2009
All Posts Tagged With: "skeletons"
WHAT IS THE HUMAN SPARK?
What is the nature of human uniqueness?
In a three-part series originally brodcast on PBS in January 2010, Alan Alda takes this question personally, visiting with dozens of scientists on three continents -- even undergoing an examination of his own brain.» Learn More
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© 2025 Educational Broadcasting Corporation. All rights reserved.
© 2025 Educational Broadcasting Corporation. All rights reserved.
Major funding for The Human Spark is provided by the National Science Foundation, and by the Alfred P. Sloan Foundation.
Additional funding is provided by the John Templeton Foundation, the Cheryl and Philip Milstein Family, and The Winston Foundation.
Additional funding is provided by the John Templeton Foundation, the Cheryl and Philip Milstein Family, and The Winston Foundation.