What if every satellite suddenly disappeared? - Moriba Jah

What if every satellite suddenly disappeared? – Moriba Jah

One day, without warning or apparent cause, all of humanity’s artificial satellites suddenly disappear. The first to understand the situation are a handful of government and commercial operators. But well...

Uncovering the brain's biggest secret - Melanie E. Peffer

Uncovering the brain’s biggest secret – Melanie E. Peffer

In the late 1860s, scientists believed they were on the verge of uncovering the brain’s biggest secret. They already knew the brain controlled the body through electrical impulses. The question...

The satisfying math of folding origami - Evan Zodl

The satisfying math of folding origami – Evan Zodl

As the space telescope prepares to snap a photo, the light of the nearby star blocks its view. But the telescope has a trick up its sleeve: a massive shield...

Why do we, like, hesitate when we, um, speak? - Lorenzo García-Amaya

Why do we, like, hesitate when we, um, speak? – Lorenzo García-Amaya

For as long as we’ve had language, some people have tried to control it. And some of the most frequent targets of this communication regulation are the ums, ers, and...

The world's biggest battery looks nothing like a battery

The world’s biggest battery looks nothing like a battery

As of 2020, the world’s biggest lithium-ion battery is hooked up to the Southern California power grid and can provide 250 million watts of power, or enough to power about...

The material that could change the world... for a third time

The material that could change the world… for a third time

Thousands of years ago, the Romans invented a material that allowed them to build much of their sprawling civilization. Pliny the Elder praised an imposing sea wall made from the...

Can loud music damage your hearing? - Heather Malyuk

Can loud music damage your hearing? – Heather Malyuk

After a three-hour concert by her favorite Norwegian metal band, Anja finds it difficult to hear her friend rave about the show. It sounds like he’s speaking from across the...

How much electricity does it take to power the world?

How much electricity does it take to power the world?

You flip a switch. Coal burns in a furnace, which turns water into steam. That steam spins a turbine, which activates a generator, which pushes electrons through the wire. This...

The best nose in the animal kingdom - Chase LaDue & Bruce A. Schulte

The best nose in the animal kingdom – Chase LaDue & Bruce A. Schulte

As a breeze blows through the savannah, a snake-shaped tube stretches into the air and scans the horizon like a periscope. But it’s not seeing— it’s sniffing for odors like...

The surprising secrets of hummingbird flight - Kristiina J. Hurme and Alejandro Rico-Guevara

The surprising secrets of hummingbird flight – Kristiina J. Hurme and Alejandro Rico-Guevara

And the clock starts… now. Did you miss it? It wasn’t some bug buzzing by or a weird trick of the light. You just saw a hummingbird perform astonishing aerial...

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