
Profile: Andre Fenton
Clip: Season 5 Episode 5 | 14m 18s
Can we erase bad memories with a shot? This neurobiologist has glimpsed the possibility.
Can we erase bad memories with a shot? This neurobiologist has glimpsed the possibility.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Funding for NOVA ScienceNOW is provided by the National Science Foundation and the Alfred P. Sloan Foundation.

Profile: Andre Fenton
Clip: Season 5 Episode 5 | 14m 18s
Can we erase bad memories with a shot? This neurobiologist has glimpsed the possibility.
Problems playing video? | Closed Captioning Feedback
How to Watch NOVA scienceNOW
NOVA scienceNOW is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipClip: S5 Ep5 | 10m 52s | Icky and itchy, yes, but lice hold important clues to human evolution. (10m 52s)
Clip: S5 Ep5 | 13m 2s | A supernova may have triggered the formation of our sun and planets (13m 2s)
Clip: S5 Ep5 | 10m 50s | How did molecules first make the leap from non-living to living? (10m 50s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship- Science and Nature
Follow lions, leopards and cheetahs day and night In Botswana’s wild Okavango Delta.
- Science and Nature
Explore scientific discoveries on television's most acclaimed science documentary series.
Support for PBS provided by:
Funding for NOVA ScienceNOW is provided by the National Science Foundation and the Alfred P. Sloan Foundation.