January 31, 2018
Is the U.S. Ready for More Billion-Dollar Storms?

In 2017 the U.S. saw some of the strongest and most expensive storms in history. As global temperatures continue to rise, things will get worse and more costly.

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January 30, 2018
How the White House Killed Two Presidents

Working in the White House in the 1840s may have been more hazardous than we thought.

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January 29, 2018
Caught Mapping (1940)

Map makers call on automobiles with the stuff to help them in their survey and research jobs.

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January 26, 2018
The Visual Microphone

Passive Recovery of Sound from Video.

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January 25, 2018
Burgers | Net Neutrality

The repeal of Net Neutrality is a hot topic in America, but it can be very difficult to understand. That’s why the BURGER KING® brand created WHOPPER® Neutrality, a social experiment that explains the effects of the repeal of Net Neutrality by putting it in terms anyone can understand: crappy burgers.

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January 24, 2018
Big Wave Ride of the Year Award Entry

Sebastian Steudtner (Nuremberg, Germany) tows in well outside and streaks past the amassed onlookers on the iconic lighthouse fort at Praia de Norte, Nazaré, Portugal on November 8, 2017. Video by Javier Goya/Ura Films. An entry in the Ride of the Year Award category of the 2018 WSL Big Wave Awards.

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January 23, 2018
Salted Nukes: An Even More Dangerous Bomb

Nuclear weapons are the most destructive things we’ve ever created, but it turns out there’s a way to make them even deadlier.

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January 22, 2018
Iceland Is Growing New Forests for the First Time in 1,000 Years

The landscape of Iceland has changed a lot in a thousand years. When the Vikings first arrived in the ninth century, the land was covered in 25 to 40 percent forest.

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January 19, 2018
There's Clean (Frozen) Water on Mars

According to two new papers, Mars may have gigantic drinkable glaciers and we might have found the reason that galaxies glow.

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January 18, 2018
Why Don't Country Flags Use The Color Purple?

For centuries purple dye was worth more than gold. The dye used to produce purple fabric came from a sea snail that only lived off the shores of modern day Lebanon. Because it was so rare, purple became associated with royalty. This is the reason you don't see purple on country flags. It was just too expensive to produce.

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January 17, 2018
How Two Microbes Changed History

What if we told you that, more than two billion years ago, some tiny living thing started to live inside another living thing … and never left? And now, the descendants of both of those things are in you?

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January 16, 2018
A Language Made of Music

Solresol is a language, invented out of whole cloth by Jean-François Sudre in the 19th century, that used seven musical notes to create all the words that he thought you'd ever need. It did work: so why aren't we all speaking in notes right now?

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January 15, 2018
Why Is Blue So Rare In Nature?

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January 12, 2018
The Last Time the Globe Warmed

Imagine an enormous, lush rainforest teeming with life...in the Arctic. Well there was a time -- and not too long ago -- when the world warmed more than any human has ever seen. (So far)

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January 11, 2017
Egyptian Blue: How an Ancient Pigment Could Save Lives

The world’s first artificial pigment, Egyptian blue, may help scientists prevent forgery and even save lives.

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January 10, 2018
What Causes a Foreign Accent?

The human vocal tract can produce thousands of different sounds but languages use only a tiny subset of them. What happens when you try to speak a language that uses a different subset from your own?

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January 9, 2018
Raoul Martinez on The Myth of Responsibility

Are we wholly responsible for our actions? We don’t choose our brains, our genetic inheritance, our circumstances, our milieu – so how much control do we really have over our lives? Philosopher Raoul Martinez argues that no one is truly blameworthy. Our most visionary scientists, psychologists and philosophers have agreed that we have far less free will than we think, and yet most of society’s systems are structured around the opposite principle – that we are all on a level playing field, and we all get what we deserve.

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January 8, 2018
Fancy Words for Mundane Health Problems

Want to generate a little more sympathy for your totally mundane health problems? Use these fancy medical terms instead.

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January 5, 2018
How the Animal Kingdom Sleeps
Sleep is universal in the animal kingdom, but each species slumbers in a different — and often mysterious — way. Some animals snooze with half their brain, while others only sleep for two hours a day (without even suffering sleep deprivation!). Ed Yong guides us through the latest research on how creatures catch their z’s

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January 4, 2018
The Collection

Two friends stumble upon a unique and valuable piece of motion picture history in Omaha, Nebraska.

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January 3, 2018
How Do We Abolish the Electoral College?

Robert Reich explains why it's time abolish the electoral college and make sure our democracy doesn't ever again elect a candidate who loses the popular vote.

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January 2, 2018
How This Military Explosive Is Poisoning American Soil

The explosive compound RDX helped make America a superpower. Now, it’s poisoning the nation’s water and soil.

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January 1, 2018
Bioprecipitation: How Bacteria Makes Snow

Raindrops and snowflakes generally start to form around something else in the air, like a speck of dust, but sometimes that something else is bacteria.

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Video Clip of the Day Archive