Essential video portal focusing on human nature, promoting healthy skepticism, critical thinking and reason.

Tag: Endocrine system


Robert Stickgold: Why Sleep?

Robert Stickgold: Why Sleep?

[10:37] Why do we spend so much of our lives not awake? [Video and text source: Closer To Truth YouTube channel]…

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Brain 101

Brain 101

[3:58] The brain constitutes only about 2 percent of the human body, yet it is responsible for all of the body’s fu…

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The Limbic System

The Limbic System

[26:37] This video discusses the basic anatomy and physiology of the various regions of the brain related to emotion. […

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When Do Teens Become Adults?

When Do Teens Become Adults?

[3:04] Dr. Abigail Baird of Vassar College talks about teen development into young adulthood during her lecture ̶…

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The Endocrine System

The Endocrine System

[13:47] Paul Andersen explains the major elements in the endocrine system. He explains how glands produce hormones wh…

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