Environment

What Makes Us Conserve Energy? 6 Lessons from the Smart Grid

What Makes Us Conserve Energy? 6 Lessons from the Smart Grid

Smart meters are providing consumers with hourly and daily energy use information. But does it inspire conservation?

 
In a Sea of Energy Data, Utilities Try to Inspire Conservation

In a Sea of Energy Data, Utilities Try to Inspire Conservation

Smart meters are providing California households with their hourly and daily energy use information for the first time. Consumers use less electricity, studies have shown, when they can see that data. But getting them to pay attention to energy in the first place may be the biggest hurdle.

 
Tales from the Ghost Forests

Tales from the Ghost Forests

When a megathrust earthquake strikes, scientists around the world know in seconds. But what about hundreds of years ago? How, exactly, do scientists know there was a megathrust quake on the Cascadia Subduction Zone on January 26, 1700 between 9:00 and 10:00 p.m.? The answer lies in a ghost forest discovered on the Washington coast that reveals the secrets of one of the most powerful earthquakes to hit the planet.

 
Red Tide Rising: Harmful Phytoplankton Blooms

Red Tide Rising: Harmful Phytoplankton Blooms

About a month ago, thousands of abalone and other invertebrates washed up along the Sonoma coast, killed by what people thought was probably a red tide, a.k.a. a harmful algal bloom. An interdisciplinary team of researchers banded together to find out what was going on.

 
Clean Tech Earns Its Stripes

Clean Tech Earns Its Stripes

The largest energy user in the United States is the U.S. Military. Its annual energy bill runs about $15 billion dollars a year, which is why the Department of Defense has developed a keen interest in finding other ways to meet its energy needs, including investing in alternative energy.

 
One Fish Two Fish: Monitoring Marine Protected Areas

One Fish Two Fish: Monitoring Marine Protected Areas

QUEST takes to the high seas with researchers Dirk Rosen, James Lindholm and their crew to study the underwater world off the California coast. In recent years, the state has established a network of marine protected areas to help fragile habitats and struggling fish populations bounce back. But are they working?

 
QUEST Lab: Engineering Fire

QUEST Lab: Engineering Fire

In a dark lab at Lawrence Berkeley National Laboratory, engineers and mathematicians are developing new burners and studying different flames in hopes of better understanding the power of fire and how to make the most efficient flame possible.

 
The View from Coal Country in the Age of Green

The View from Coal Country in the Age of Green

Coal produces nearly half the electricity in the U.S., but the mercury, sulfur dioxide and carbon dioxide it emits also makes it one of the most controversial energy sources. For many environmental activists, coal represents an old, dirty source of power, but for coal-mining communities around the country, the story is different.

 
A Difficult Path for Clean Coal

A Difficult Path for Clean Coal

Coal generates half of all the electricity in the U.S. It’s also the biggest source of global-warming emissions and other air pollution. The coal industry says the answer is not to phase out coal, but instead to produce “clean coal.” Anne Glausser of QUEST Ohio reports on the difficult path for clean coal.

 
Mercury Rises on Coal Costs

Mercury Rises on Coal Costs

Half of the airborne mercury pollution in the US comes from coal-fired power plants. After years of study and debate, the Environmental Protection Agency is planning to announce new limits on mercury from coal plants in November. Meanwhile, utilities are scrambling to meet other new federal regulations and industry groups are asking the government to slow down.

 
As Renewables Boom, California Struggles to Quit Coal

As Renewables Boom, California Struggles to Quit Coal

California is known for its "green" reputation, so it might be a surprise that residents in Southern California still depend on coal power when they turn on the lights.

 
Climate Change Could Mean Cloudy Future for Lake Tahoe

Climate Change Could Mean Cloudy Future for Lake Tahoe

Over the last 15 years, more than a billion dollars has been spent to protect Lake Tahoe's clear waters from runoff and erosion. Now, new threats to lake's clarity are emerging, just as restoration funding is drying up.

 
Rise Above Plastics

Rise Above Plastics

Plastic is forever, with virtually every piece of petroleum-based plastic ever made still in existence. That's why it's so critical to oceans and beaches that we dramatically reduce our use of plastics, especially single-use plastics.

 
Making Better Land

Making Better Land

Humans have been reclaiming land for thousands of years. Lately we have gotten better at reclamation, but nature continues to test our work.

 
Airborne Wind Energy

Airborne Wind Energy

On the windswept tarmac of the former Alameda Naval Air Station, an inventive group of scientists and engineers are test-flying a kite-like tethered wing that may someday help revolutionize clean-energy. QUEST explores the potential of wind energy and new airborne wind turbines designed to harness the stronger and more consistent winds found at higher altitudes.

 
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.

 
Web Extra: Orca Sounds vs. Underwater Noise

Web Extra: Orca Sounds vs. Underwater Noise

When listening for orca whales underwater, researchers distinguish their sounds from other noises such as boats, ships, and other sea animals with hydrophones. Learn how these instruments work in this web extra from QUEST Northwest.

 
Clean it Up

Clean it Up

Plastic in the ocean doesn’t go away, it just gets smaller. Approximately 70% of this plastic sinks to the bottom where it sits like a time bomb waiting to be assimilated.

 
Your Photos on QUEST: Bryant Austin

Your Photos on QUEST: Bryant Austin

Scotts Valley photographer Bryant Austin swims eye-to-eye with the world's largest animals in order to bring attention to the plight of these intelligent ocean denizens.

 
Science on the SPOT: Dark Matter: Inside the Compost Cycle

Science on the SPOT: Dark Matter: Inside the Compost Cycle

How does San Francisco’s 600 tons of compostable waste become a nutrient-rich material that improves the quality of our local wines? Agronomist Bob Shaffer, Northern California’s “compost guy,” takes QUEST into the composting process.