The Science of Sustainability

Tag: energy

How Hydropower Dams Work [Interactive]

How Hydropower Dams Work [Interactive]

Hydropower has long been our leading renewable energy resource. Explore how hydroelectric dams work with this interactive graphic.

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How Does Electricity Get to Your Home?

How Does Electricity Get to Your Home?

How does electricity move from a power plant to your home, school or nearby shopping center? Find out in this interactive graphic.

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What Is the Difference Between Power and Energy?

What Is the Difference Between Power and Energy?

Although we often use the words “energy” and “power” synonymously, they are not the same. View this interactive to discover what sets energy and power apart.

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How Nuclear Reactors Work

How Nuclear Reactors Work

Do you know how nuclear energy is created? Learn about the steps involved in generating electricity from uranium atoms in this interactive graphic.

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How Solar Power Works

How Solar Power Works

How is energy from the sun collected and used to generate electricity? Find out in this infographic.

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How Is Energy Measured?

How Is Energy Measured?

Explore units of energy–from the calorie to the joule—with this infographic.

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Get Energized by KQED’s New E-books and iTunes U Course

Get Energized by KQED’s New E-books and iTunes U Course

Think you know all there is to know about energy? Buff up your energy awareness and knowledge with KQED's new e-book and iTunes U course.

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Microgrids: Electricity Goes Local

Microgrids: Electricity Goes Local

Microgrids, which can connect to the main grid but also have their own, independent energy supply, increase energy efficiency and keep expensive power outages from spreading.

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In Wood We Trust

In Wood We Trust

Does milling wood pellets in North Carolina and shipping them to Europe make sense?

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Nonrenewable and Renewable Energy Resources

Nonrenewable and Renewable Energy Resources

This infographic depicts the two major categories of energy resources: nonrenewable and renewable.

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From Trash to Cash: Old Landfills Yield New Opportunities

From Trash to Cash: Old Landfills Yield New Opportunities

As resources become more expensive, America may start mining its landfills for raw materials.

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L.E.D. There Be Light

L.E.D. There Be Light

Paying less for more: how energy-efficient LED bulbs outshine the competition while saving you money.

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Solar plane takes off on historic cross-country trip

Solar plane takes off on historic cross-country trip

Lighter than an SUV and covered with more than 12,000 solar cells, Solar Impulse, the world's first solar plane that can fly day and night without recharging, launched from Moffet Field this morning in a cross country voyage.

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A Ribbon Cutting with a Green Twist

A Ribbon Cutting with a Green Twist

On the afternoon of Tuesday, May 15, 2012, I hitched a ride with my closest friend from San Francisco out to Palo Alto to attend the ribbon cutting for the first public fast charger in California for electric vehicles in Stanford Mall.

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How To Wash That Energy Waste Right Out of Your Hair

How To Wash That Energy Waste Right Out of Your Hair

For an individual, switching to a two-in-one shampoo and conditioner could save more than 730 gallons of water a year and save about $4 in energy costs.

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Saving Daylight and Energy

Saving Daylight and Energy

In the wee hours of Sunday morning, the little hand on the clock ticked backwards one hour and Daylight Saving Time ended—along with energy savings.

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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?

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Resolving Clouds in Climate Change Models

Resolving Clouds in Climate Change Models

As supercomputers grow, so does their energy appetite. Researchers are trying to solve that problem by using a smaller, more pervasive technology.

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Supercomputers Hit an Energy Wall

Supercomputers Hit an Energy Wall

As supercomputers grow, so does their energy appetite. Researchers are trying to solve that problem by using a smaller, more pervasive technology.

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How Green is Biomass Energy?

How Green is Biomass Energy?

When you think of where energy comes from, you might picture a power plant or maybe wind mills. You probably wouldn't think of a pile of 12 tons of almond shells.

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