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

1 – 7 MINUTES


Why Do You Sleepwalk?

Why Do You Sleepwalk?

[2:36] Sleepwalking (somnambulism) is quite common but why do people do it? Is waking up a sleepwalking person bad for t…

MORE

What is depression?

What is depression?

[4:28] Depression is the leading cause of disability in the world; in the United States, close to ten percent of adults s…

MORE

Sequencing Ancient DNA

Sequencing Ancient DNA

[8:42] UC Santa Cruz Scientists, Beth Shapiro and Ed Green use DNA sequencing to transcribe the history of ancient spec…

MORE