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TED Talks Daily

This bacteria eats plastic | Morgan Vague

TED Talks Daily

TED

Creativity, Ted Podcast, Ted Talks Daily, Business, Design, Inspiration, Society & Culture, Science, Technology, Education, Tech Demo, Ted Talks, Ted, Entertainment, Tedtalks

4.111.9K Ratings

🗓️ 28 May 2019

⏱️ 9 minutes

🧾️ Download transcript

Summary

Humans produce 300 million tons of new plastic each year -- yet, despite our best efforts, less than 10 percent of it ends up being recycled. Is there a better way to deal with all this waste? Microbiologist Morgan Vague studies bacteria that, through some creative adaptations, have evolved the unexpected ability to eat plastic -- and could help us solve our growing pollution problem.**

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Transcript

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0:00.0

This TED Talk features bacteria researcher Morgan Vague, recorded live at TEDx Mount Hood, 2018.

0:10.0

Plastics. You know about them? You may not love them, but chances are you use them every single day.

0:19.0

By 2050, researchers estimate that there will be more plastic in the ocean than fish.

0:26.2

Despite our best efforts, only 9% of all plastic we use winds up being recycled.

0:34.6

And even worse, plastic is incredibly tough and durable,

0:39.2

and researchers estimate that it can take anywhere from 500 to 5,000 years to fully break down.

0:47.0

It leaches harmful chemical contaminants into our oceans, our soil, our food, our water, and into us. So how did we wind up with so much

0:59.8

plastic waste? Well, it's simple. Plastic is cheap, durable, adaptable, and it's everywhere.

1:09.7

But the good news is, is there's something else

1:12.5

that's cheap, durable, adaptable, and everywhere,

1:16.1

and my research shows it may even be able to help us

1:19.4

with our plastic pollution problem.

1:22.3

I'm talking about bacteria.

1:26.0

Bacteria are microscopic living beings, invisible to the naked eye, that live everywhere

1:32.3

in all sorts of diverse and extreme environments.

1:35.3

From the human gut, to soil, to skin, to vents in the ocean floor reaching temperatures

1:41.3

of 700 degrees Fahrenheit,

1:48.8

bacteria live everywhere in all sorts of diverse and extreme environments.

1:53.6

And as such, they have to get pretty creative with their food sources.

1:56.6

There's also a lot of them.

2:01.6

Researchers estimate that there are roughly 5 million trillion trillion.

2:05.0

That's a five with 30 zeros after it.

...

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