Chemistry

Your Videos on QUEST: Dan Griffin of GG Films

Your Videos on QUEST: Dan Griffin of GG Films

"Ocean Babies on Acid" focuses on an experiment that Stephen Palumbi and UC Davis marine biologist Eric Sanford are doing to study the effects of ocean acidification on sea urchin larvae off the California and Oregon coasts.

 
Medical Meditation

Medical Meditation

One book that caught my attention recently is, "Transcendence" by Norman E. Rosenthal. M.D., which highlights Transcendental Meditation from a medical viewpoint.

 
Herbicides: Help or Harm?

Herbicides: Help or Harm?

Recent headlines have brought to light some of herbicides’ unintended effects. Herbicides can provide farmers and gardeners with advantages over unwanted weeds—but they also come with drawbacks.

 
Chemistry By Smell

Chemistry By Smell

The Lighthouse for the Blind recently held its first ever chemistry camp for blind kids. The goal is to engage blind kids in the sciences by teaching chemistry through other senses, like touch and smell.

 
Color Evolution in Nudibranchs

Color Evolution in Nudibranchs

Dr. Rebecca Johnson, postdoctoral researcher from the California Academy of Sciences, tells why nudibranchs evolved to have such beautiful and brilliant color patterns to aid in their defense.

 
The Search for Alcoholism's Miracle Drug

The Search for Alcoholism's Miracle Drug

Alcoholism is a very treatable disease, but still, there are some challenges.

 
The Science of Pain

The Science of Pain

Pain is the most common reason for trips to the doctor's office. So it makes sense that pain treatment is a huge part of our health care system, costing more than $100 billion dollars a year. But how exactly pain works is still a mystery in many ways. As Lauren Sommer reports, some researchers are trying to understand it better by looking at a very unusual creature.

 
The Science of Pain

The Science of Pain

Pain is the most common reason for trips to the doctor's office. But how exactly pain works is still a mystery in many ways.

 
QUEST Lab: Properties of Plastic

QUEST Lab: Properties of Plastic

Exploratorium Staff Scientist Julie Yu changes and manipulates the physical and chemical properties of plastic bottles by exposing them to heat. This is how plastic bags and bottles can be recycled and used over and over again.

 
Producer's Notes: QUEST Lab – Properties of Plastic

Producer's Notes: QUEST Lab – Properties of Plastic

I know cola isn’t good for me, but now I’m thinking the plastic bottle is even worse.

 
Chemistry By Smell

Chemistry By Smell

The idea behind Lighthouse for the Blind's chemistry summer camp was to show that chemistry isn’t just a visual science.

 
The Science & Art of Cheese

The Science & Art of Cheese

Cheese. It comes in more than 2,000 varieties — hard, soft, fresh and aged – and it's been with us for thousands of years. Take a journey to Cowgirl Creamery in West Marin to learn how artisan cheese is made and how scientists are putting cheese under the microscope to gain new insights about this incredible, edible food.

 
Web Extra: The Terroir of Cheese

Web Extra: The Terroir of Cheese

Watch this QUEST web extra to learn how "terroir" – or the characteristics of a specific region such as its climate, soil and topography – indelibly influences the production of award-winning, artisan cheese.

 
Sea Foam Lathers Up the Ocean

Sea Foam Lathers Up the Ocean

Sometimes, the wind and the waves whip the ocean into a lather. And that word—lather—is a pretty accurate description of sea foam.

 
Science on the SPOT: Secrets of Sourdough

Science on the SPOT: Secrets of Sourdough

Learn more about the history of Morrell's Bread and check out a slideshow of Eduardo Morrell's typical 16-hour workday.

 
Science on the SPOT: Secrets of Sourdough

Science on the SPOT: Secrets of Sourdough

What is true sourdough bread? It's more than just the tangy flavor. Science on the SPOT visits with Maria Marco of UC Davis and baker Eduardo Morrell to learn more about the secret science of sourdough.

 
How Do You Decaffeinate Tea?

How Do You Decaffeinate Tea?

Ever wonder how tea is decaffeinated?

 
Arsenic-Eating Bacteria Expands Definition of Life

Arsenic-Eating Bacteria Expands Definition of Life

A Bay Area biochemist has found a new strain of bacteria living in the briny shores of Mono Lake that can not only eat arsenic, a substance highly toxic to most organisms, but thrive on it.

 
A Superfoods-laden Thanksgiving

A Superfoods-laden Thanksgiving

Four prominent Thanksgiving food items could be considered 'superfoods.' Are these on your table?

 
A National Expo of Science

A National Expo of Science

This past weekend, I was on the National Mall in Washington, D.C. with a notebook and a very good pair of walking shoes. I spent the weekend exploring the inaugural expo of the USA Science and Engineering Festival.