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Videos Playlists

Cardboard is one of the most recycled materials, but it still takes piles of trees to produce it every year

Recyclers reject most plastic. This company turns it into furniture.

5 ways Elon Musk shook up Twitter as CEO

Most of the ocean's plastic started in rivers. Can giant trash barriers help?

What is ChatGPT, and should we be afraid of AI chatbots?

How to make bricks from plastic trash

Rocks vacuumed off the seafloor can power electric cars. But is mining the ocean worth it?

Making eyeglasses from coffee grounds in Ukraine

Why asphalt is one of the world's most recycled materials

Serena Williams and Alexis Ohanian have a combined net worth of $189 million. Here's how they make and spend their money.

How one of the most polluted neighborhoods in the US is fighting back

What happens when Elon Musk moves markets with a tweet

Exclusive interview with Elon Musk on Twitter fame, loneliness, and the future of AI

VIDEO: How banana plant waste is turned into menstrual pads

How women are turning one of the world's worst invasive plants into handbags and rugs

15 inventions made using garbage

Steel is recycled more than almost anything. Why does it create so much pollution?

How San Francisco composts 550 tons of waste every day

How one company keeps wind turbine blades out of landfills

How one company in India is turning plastic bags into $100 sneakers

VIDEO: A Facebook whistleblower accused the company of 'moral bankruptcy' in testimony before Senate

Why it's so hard to recycle electric-car batteries

How sacred flowers are turned into incense sticks

VIDEO: The first all-civilian crew launches into orbit aboard SpaceX's Dragon capsule

Where the 11 deadliest animals in the US live

Why humans can't regrow teeth

How Polaroid went from celebrity favorite to bankruptcy — and is finding new life in the digital world

Styrofoam is hard to recycle — but this company figured out how to do it at a profit

Why refrigerators are so hard to recycle

What would happen if you never washed your sheets

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