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Are You Good or Evil?
59:05

Are You Good or Evil?

This program seeks to determine if there is a physical source behind people’s moral impulses and whether notorious psychopaths, clearly deficient in morality, are in actuality “born bad.” Are You Good or Evil? uses brain scans to compare and c...

Day Time, Night Time: The Clock Within Us
49:15

Day Time, Night Time: The Clock Within Us

Where does our sense of time passing come from? Besides breathing and heartbeat, does the human body have another source of internal rhythm? As this program illustrates, scientists have discovered a stopwatch within the brain that regulates body che...

Transforming Food: A Global Look at Genetic Modification
52:12

Transforming Food: A Global Look at Genetic Modification

While the debate over genetically modified foods is far from settled, a growing number of food producers are taking a GM-friendly approach. This program presents arguments in favor of GM technology and suggests ways in which it can boost crop yields...