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QUEST Previous Broadcasts

Redwoods/Science of Chocolate (Episode #504H)

KQED 9: Wed, Aug 21, 2013 -- 7:30 PM

Scientists climb a 320-foot redwood to predict the effects of climate change on these trees. Bay Area chocolate makers explain the elaborate engineering and chemistry behind this tasty treat

Repeat Broadcasts:

  • KQED World: Sun, Aug 25, 2013 -- 6:30 PM
  • KQED World: Sun, Aug 25, 2013 -- 2:30 PM
  • KQED World: Sat, Aug 24, 2013 -- 7:30 PM
  • KQED Plus: Sat, Aug 24, 2013 -- 5:00 PM
  • KQED World: Sat, Aug 24, 2013 -- 1:00 PM
  • KQED Plus: Fri, Aug 23, 2013 -- 12:30 AM
  • KQED 9: Thu, Aug 22, 2013 -- 1:30 AM

Going UP: Sea Level Rise in San Francisco Bay / Please Touch the Animals: Environmental Enrichment at Zoos (Episode #412H)

KQED Plus: Fri, Aug 9, 2013 -- 12:30 AM

Scientists say it's no secret San Francisco Bay is rising, and QUEST investigates how high it will rise and when. And from body work and acupuncture for giraffes, to pachyderm pedicures, come see how the Oakland Zoo is using alternative treatments to guarantee the well-being of its residents.

Science of Cheese/Emotions Revealed (Episode #503H)

KQED World: Sat, Aug 3, 2013 -- 1:00 PM

Discover the microbiology of cheese-making, and explore facial expressions with Oakland psychologist Paul Ekman. Plus, see Steven Christenson's images of the night sky on "Your Photos on QUEST."

Repeat Broadcasts:

  • KQED World: Sun, Aug 4, 2013 -- 6:30 PM
  • KQED World: Sun, Aug 4, 2013 -- 2:30 PM
  • KQED World: Sun, Aug 4, 2013 -- 7:30 AM
  • KQED World: Sat, Aug 3, 2013 -- 7:30 PM

Homegrown Particle Accelerators / Fido Fights Cancer (Episode #411H)

KQED Plus: Fri, Aug 2, 2013 -- 12:30 AM

Discover how Bay Area atom smashers have unlocked the building blocks of the universe, and find out how dogs might help doctors detect cancer - in people

Science of Cheese/Emotions Revealed (Episode #503H)

KQED 9: Thu, Aug 1, 2013 -- 1:30 AM

Discover the microbiology of cheese-making, and explore facial expressions with Oakland psychologist Paul Ekman. Plus, see Steven Christenson's images of the night sky on "Your Photos on QUEST."

Repeat Broadcasts:

  • KQED World: Sun, Aug 4, 2013 -- 6:30 PM
  • KQED World: Sun, Aug 4, 2013 -- 2:30 PM
  • KQED World: Sun, Aug 4, 2013 -- 7:30 AM
  • KQED World: Sat, Aug 3, 2013 -- 7:30 PM
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Channel 9.3, 54.3 and 25.3
XFINITY 190 Monterey/Salinas 371 and Sacramento/Fairfield 390)
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Thought-provoking television — public affairs, local and world events, nature, history, and science.