Topic: sustainability

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How do living things change their environments?

Think about your day, from when you wake up, to where you spend your day, to your bedtime routine at night. Crash Course Kids asks, "What pieces of it are a result of human intervention? Where did these pieces come fr...

How this Japanese town is working to produce no trash

Since 2003, the small town of Kamikatsu, Japan has worked to become a zero waste community by rigorously composting, reusing, and recycling their materials, and they are close to the goal: As of 2015, only 20% of thei...

Climate Change 101 with Bill Nye + solutions great and small

What is climate change, what causes it, and how do we mitigate its effects? Bill Nye summarizes Climate Change 101 in concert with National Geographic's Climate Change issue and COP21, the December 2015 Paris Climate ...

Mimicking shark skin to combat superbugs – Think Like a Tree

In 2001, materials scientist Dr. Anthony Brennan observed that Galapagos Sharks are barnacle and algae-free due to the micro-topography of their skin. These diamond pattern nanoridges also make it difficult for bacter...

The Meat of the Future – How Lab-Grown Meat Is Made

In 2013, Maastricht University physiologist Professor Mark Post created a lab-grown burger patty using muscle cells from a cow -- a world first, and a possible solution to the resource challenges that come with raisin...

Much A-Doo About Poo – Gross Science

Poop! Poop for fertilizer, heat, and electricity! Around 300 cows at Jordan Dairy Farm help generate energy and a nutrient-rich digestate, thanks to a specially built barn floor that collects their manure. Nearby, an ...

Rescuing Leftover Cuisine & working together to reduce food waste

Rescuing Leftover Cuisine co-founder Robert Lee is working with a team of volunteers to deliver excess restaurant food to food pantries and homeless shelters in New York City. This video from Mic explains RLC's missio...

Stanford Solar Car Project: Racing on Sunshine, a documentary

In 2013, the Stanford Solar Car Project student-run team raced Luminos across the Australian outback, 1,864 miles (3,000 km) from Darwin to Adelaide, in the Bridgestone World Solar Challenge. The trailer above gives j...

Shade balls roll into the LA Reservoir to prevent water evaporation

How do you keep your recycled water from evaporating during a state-wide drought? Shade balls. On August 10, 2015, Los Angeles Mayor Eric Garcetti joined the LA Department of Water and Power to roll 20,000 black, 4-in...

Explore wastewater treatment with LeVar Burton & Reading Rainbow

How do we use technology to turn human waste into water that we can drink? This Reading Rainbow field trip is an excellent introduction to how we use bacteria, solar power, oxygen, gravity, chlorine, and more to reuse...

Driving on Air – Inventor Raul Oaida and his LEGO car

From The Adaptors, Flora Lichtman talks with 21 year old Romanian inventor Raul Oaida, who has built a jet-engine bike, a tiny spaceship, and a 500,000 brick LEGO car that is powered by air. How does it work? "We h...

A waterless & chemical-free sound wave fire extinguisher

Using low-frequency sound waves to put out flames, this experimental fire extinguisher is the work of George Mason University engineering seniors Viet Tran and Seth Robertson. Watch as they Pump Up the Bass to Douse a...

Help your local honey bees: Plant a bee-friendly garden

Pollinators like the honey bee are a huge part of how our food grows, but recently, honey bee populations have been in decline due to what scientists believe might be a mix of pesticide and fungicide use, pathogens, p...

Turn human waste into drinking water – Janicki Omniprocessor

"The water tasted as good as any I’ve had out of a bottle. And having studied the engineering behind it, I would happily drink it every day. It’s that safe." This huge, potentially game-changing machine, invented ...

Wangari Maathai – “I will be a hummingbird”

The Story of the Hummingbird, as told by celebrated Kenyan environmental activist, women's rights advocate, and 2004 Nobel Peace Prize Laureate Professor Wangari Maathai in this clip from Dirt! The Movie: We are co...

The Economist on entomophagy: Why eating insects makes sense

Healthier to eat, less expensive to produce, and more sustainable than traditional livestock, insects are a popular recommendation as a global food supply solution. Around two billion people eat bugs as a snack or as ...

Breakfast with a Cassowary

What's it like to live in a tropical rainforest? In this Wild Diaries travel video, Sue Gregory explains her connection with the native wildlife and the boundless plant growth that envelops Cassowary House, her family...

Where Does New York City’s Trash Go?

We recently got a glimpse of the work inside of one of the largest sanitation departments in the world, but this The New York Times report on NYC's trash is much more in depth: If you're going to have this many pe...

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