The Science of Sustainability

Simran Sethi

Simran Sethi

As the new host of QUEST’s television series, Simran Sethi helps viewers draw connections between science and the sustainability issues that impact our lives, our communities, and the health of our planet. Simran also invites everyone to join her in conversations related to our featured stories via social media and live Google+ Hangouts.

Named “the environmental messenger” by Vanity Fair and a “top ten eco-hero of the planet” by the UK’s Guardian, Simran is the former environmental correspondent for NBC News and has been featured on NBC Nightly News, CNBC, The Oprah Winfrey Show and The History Channel. As a journalist, strategist and educator, she is committed to reporting on environmental issues that include voices from rural and urban communities. Simran is currently writing a book about the loss of agricultural biodiversity in our food. She has been featured on NPR affiliate radio stations and was the host of the Emmy award-winning documentary A School in the Woods. Simran holds an M.B.A. in sustainable business from the Presidio Graduate School and B.A. in sociology from Smith College.

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Simran Sethi's Latest Posts

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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Energy and Electricity: From Source to Use

Energy and Electricity: From Source to Use

Energy can’t be transferred with 100 percent efficiency. This infographic explains how we “lose” energy as it moves from the source—coal—to becoming electricity in our homes.

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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 Waste Converted into Energy?

How Is Waste Converted into Energy?

Electricity can even be generated from our garbage. See how a waste-to-energy facility works with this interactive graphic.

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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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Should Soda Be Taxed?

Should Soda Be Taxed?

From KQED Education Do Now: Soda, while sweet and inexpensive, may not be worth drinking. Sugary drinks can have many negative health effects, including a 26% greater risk of type 2 diabetes for regular soda drinkers (one to two cans per day). Should soda and other sugary drinks be taxed for health reasons? Why or why not?

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Should Fracking Be Banned?

Should Fracking Be Banned?

From KQED Education Do Now: On Tuesday, November 4, 2014 three counties in California will decide by ballot whether or not to ban hydraulic fracturing, otherwise known as “fracking.” It’s steeped in controversy, from the amount of water it uses to how and where that water–and added chemicals–are eventually disposed. Should fracking be banned? Why or why not?

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Is Project-Based Learning the Way to Go?

Is Project-Based Learning the Way to Go?

From KQED Education Do Now: More than 5,000 schools nationwide have transitioned from traditional learning methods to project-based learning (PBL). Should all schools move in this direction and implement PBL in their science classes?

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Are Consumers or Corporations Responsible for Reducing Carbon Emissions?

Are Consumers or Corporations Responsible for Reducing Carbon Emissions?

From KQED Education Do Now: Climate change has been on the minds of a lot of people with the release of the IPCC Fifth Assessment Report and the third National Climate Assessment. Who is responsible for curtailing carbon emissions?

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QUEST TV – Back to the Wild: Wolves, Seeds and Snapshots

QUEST TV – Back to the Wild: Wolves, Seeds and Snapshots

Track wolves from their prey’s POV, explore seed diversity, and see the Great Plains from a new angle. Also, tag along with a scientist encouraging native bees to pollinate crops.

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QUEST TV – Keeping it Cool: Sea Otters, New Cars and Old Forests

QUEST TV – Keeping it Cool: Sea Otters, New Cars and Old Forests

Discover how sea otters, hydrogen-powered cars and old-growth forests are helping to battle climate change. Also, learn how some Galapagos penguins are surviving warmer temperatures.

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QUEST TV – Inventing the Future: Bikes, Bugs and Fashionistas

QUEST TV – Inventing the Future: Bikes, Bugs and Fashionistas

Meet innovators building sun-powered velomobiles, transforming flies into fishmeal, and converting husks into fashion. Also, discover a vast network of ocean observatories.

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QUEST TV: America’s Energy Future

QUEST TV: America’s Energy Future

Tour a solar energy farm, investigate fracking, and explore new energy-efficient home designs in this television episode.

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Conversations with Simran Sethi: Lakes

Conversations with Simran Sethi: Lakes

Engage with Simran Sethi and QUEST on social media in this conversation about lakes. #QUESTlakes

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Conversations with Simran Sethi: Water

Conversations with Simran Sethi: Water

Engage with Simran Sethi and QUEST on social media in this conversation about water. #QUESTwater

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QUEST TV: Restoring America's Waters

QUEST TV: Restoring America's Waters

Explore efforts to rebuild oyster reefs, battle algae blooms, and restore salmon to a dammed river in this television episode.

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QUEST TV: From Farm to Fork to Fuel

QUEST TV: From Farm to Fork to Fuel

Explore an urban farm, new ways to reduce food waste, and how cooking grease can be turned into biofuel in this television episode.

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