Disappearing Starfish Mystery
Season 8 Episode 804 | 26m 46sVideo has Closed Captions
Explore a starfish die-off, the secrets of chocolate, and the search for life on Mars.
Go behind the scenes with biologists investigating a mysterious disease killing millions of West Coast starfish; discover the surprising health benefits from eating dark chocolate; and find out how a high-tech rover is searching for ancient life on Mars. Also, meet a man on a mission to uncover the amazing secrets of the spider web.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
QUEST is a local public television program presented by KQED
Funding for QUEST is provided by the National Science Foundation.
Disappearing Starfish Mystery
Season 8 Episode 804 | 26m 46sVideo has Closed Captions
Go behind the scenes with biologists investigating a mysterious disease killing millions of West Coast starfish; discover the surprising health benefits from eating dark chocolate; and find out how a high-tech rover is searching for ancient life on Mars. Also, meet a man on a mission to uncover the amazing secrets of the spider web.
Problems playing video? | Closed Captioning Feedback
How to Watch QUEST
QUEST 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 sponsorship
- Science and Nature
Explore scientific discoveries on television's most acclaimed science documentary series.
- Science and Nature
Capturing the splendor of the natural world, from the African plains to the Antarctic ice.
Support for PBS provided by:
QUEST is a local public television program presented by KQED
Funding for QUEST is provided by the National Science Foundation.