The Science of Sustainability

Chemistry

Scientists Work on New Artificial Kidney

Scientists Work on New Artificial Kidney

A UCSF scientists is leading a team of nearly forty scientists across the nation to develop the world’s first artificial implantable kidney.

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Producer's Notes: Color By Nano – The Art of Kate Nichols

Producer's Notes: Color By Nano – The Art of Kate Nichols

Artist Kate Nichols synthesizes silver nanoparticles and incorporates them into her unique and colorful macroscale pieces.

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Science on the SPOT: Color By Nano – The Art of Kate Nichols

Science on the SPOT: Color By Nano – The Art of Kate Nichols

Artist Kate Nichols longed to paint with the iridescent colors of butterfly wings, but no such pigments existed. So she became the first artist-in-residence at Lawrence Berkeley National Laboratory to synthesize nanoparticles and incorporate them into her artwork.

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QUEST Quiz: The Sun

QUEST Quiz: The Sun

Test your knowledge about this mysterious, awesome and most vital of stars.

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Journey Into The Sun

Journey Into The Sun

Scientists at Stanford University and Lockheed Martin are playing pivotal roles in a nearly billion-dollar NASA mission to explore the sun. A spacecraft launched in early 2010 is obtaining IMAX-like images of the sun every second of the day, generating more data than any NASA mission in history.

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Web Extra: Music of the Sun

Web Extra: Music of the Sun

In this QUEST web extra, Stanford University astrophysicist Todd Hoeksema explains how solar sound waves are a vital ingredient to the science of helioseismology, in which the interior properties of the sun are probed by analyzing and tracking the surface sound waves that bounce into and out of the Sun.

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Producer's Notes: Journey Into The Sun

Producer's Notes: Journey Into The Sun

Astrophysicists who track space weather today are at a stage Earth weather forecasters were roughly three decades ago. This is about to change.

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Science of Taste

Science of Taste

Did you know that about 95 percent of what we think is taste is actually smell? Or that the way we perceive flavor comes from a complex relationship between our senses, emotions and memories? As scientists decode how our taste and olfactory receptors work, top California chefs are taking that knowledge and creating alchemy in the kitchen.

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Producer's Notes: The Science Of Taste

Producer's Notes: The Science Of Taste

I love producing QUEST stories because there's so much I learn in the process. Who knew that 95 percent of what we think is taste is actually smell?

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Web Extra: City Egg, Country Egg

Web Extra: City Egg, Country Egg

Is there a difference in taste between eggs gathered right from the farm and ones bought at the supermarket? Sebastian Nava, Research Assistant at the Culinary Institute of America, Greystone, presents his ongoing study of store-bought eggs and their country cousins.

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Plastic in the Pacific

Plastic in the Pacific

Imagine every person on earth had 100 pounds of plastic. That's how much new plastic will be manufactured in 2010. Sadly, much of that will end up in the ocean within a massive area dubbed the Pacific Garbage Patch. Can anything be done to clean it up?

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Producer's Notes: Illuminating Depression

Producer's Notes: Illuminating Depression

Imagine a medical disease that afflicts eighteen million people in the U.S., for which more than 160 million prescriptions were filled in 2008, that is one of the leading causes of disability in the U.S., but a disease for which no definitive medical model of pathology exists.

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Producer's Notes: Algae Power

Producer's Notes: Algae Power

Before becoming the CEO of Aurora Biofuels, Bob Walsh worked at the oil company Shell for 25 years. Here’s an excerpt of QUEST’s March, 2009, interview with Walsh, most of which didn't make it into the TV segment.

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QUEST Quiz: Algae

QUEST Quiz: Algae

Which algae are most efficient at producing oil? What other uses have algae been given throughout history? Take the QUEST Quiz to find out.

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Algae Power

Algae Power

In a co-production with NOVA scienceNow, QUEST explores the potential of algae—once considered nothing more than pond scum—to become the fuel of the future. Entrepreneurs from the Bay Area to LA are working to create the next generation of biofuels from algae. But will you ever be able to run your car off it?

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Producer's Notes: Decoding Synthetic Biology

Producer's Notes: Decoding Synthetic Biology

Synthetic biology portends big changes in our lives by ushering in a dizzying array of applications in everything from medicine to biofuels, environmental remediation to agriculture.

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Stem Cells and Horses

Stem Cells and Horses

At UC Davis Veterinary Hospital, competitive performance horses receive stem cell treatments that are still off limits to humans. Veterinarians say their success may pave the way for other animals… like us.

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The Sweet Science of Chocolate

The Sweet Science of Chocolate

Local chocolate makers explain the elaborate engineering and chemistry behind this tasty treat. And learn why it's actually good for your health!

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Web Extra: At the Core of Climate Change

Web Extra: At the Core of Climate Change

How do we know that the climate is changing? In this video, provided by scientist Kendrick Taylor, learn how 8-foot long ice core samples extracted from deep in the ice layer of Antarctica hold key evidence of rapidly changing climactic conditions.

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QUEST Lab: Five-Cent Battery

QUEST Lab: Five-Cent Battery

How much electrical power will a nickel buy you? This week the Exploratorium shows us how to make an LED flashlight battery for only five cents.

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