Looks kind of intimidating, but researchers just use this stuff to apply conducting goo to volunteers’ scalps so the brain’s activity can be more easily recorded through the skull. Not even a haircut is required! Credit: Maggie Villiger
September 17th, 2008
Conducting Goo
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.
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.