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Smoking still kills over 6 million people a year

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Put down that butt

Smoking is on the decline, but it still kills a lot of people. Find out more.

Old books actually smell like chocolate and coffee

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Matija Strlič

Sniffing out literary smells

What does a really old book smell like? Read on.

Frankenviruses may have gobbled up host cells in order to grow

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frankenstein

It was a dark and stormy petri dish…

Scientists are determined to nail down the origins of the frankenvirus family—and that the family seems to be growing. Read on.

A back and neck massager for 67 percent off? I'd buy it.

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Shiatsu Back Massager

Ease the pain for $80 off.

A shiatsu back and neck massager for 67 percent off? I'd buy it. Read on.

Hundreds of icebergs are suddenly invading shipping lanes

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Unusual ice activity

There are about 481 icebergs parked in the shipping lanes of the North Atlantic right now. Why? Read on.

A forensic stabbing machine, a trio of solar flares, and other amazing images of the week

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Newsworthy eye candy

Our favorite images from this week in science, space, and environmental news.

Getting your genetic disease risks from 23andme is probably a terrible idea

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DNA

Ignorance may really be bliss

If you could know whether you were going to develop a debilitating disease that’s not preventable or treatable, would you want to? Read on.

Five rad and random things I found this week

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The end-of-week dispatch from Pop Sci's commerce editor. Vol. 6.

Five rad and random things I found this week. Read on.

Human flesh isn't very nutritious

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Prehistoric cannibals likely had other motivations

Humans aren't the most nutritious species, suggesting that early hominids turned to cannibalism for other reasons. Read on.

These monkeys avoid sick friends by sniffing their poo

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monkeys

Mandrills, they're just like us!

Mandrills are social creatures, but they've developed ways to avoid spreading parasites to one another. Read on.

The Great Barrier Reef's latest unprecedented bleaching event could spell the end

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In the face of climate change, experts are giving up hope.

Back to back bleaching events calls the Great Barrier Reef’s future existence into question. Read on.

15 things that make traveling less stressful

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man at airport | travel essentials

Don't let dead batteries, dirty socks, or bad headphones ruin your vacation.

15 must have travel items you won't want to leave at home. Read on.

How to make the best protest sign

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Protest sign

Hey hey. Ho ho.

If you plan to attend a march or protest, you’ll want to voice your support visually. And that means designing the perfect sign. Read on.

TigerVPN prevents your ISP from selling your data

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Stack

Protect your privacy and save more than 90 percent off lifetime service.

Protect your privacy and save more than 90 percent off lifetime service. Read on.

Suck it, sponges: Marine jellies were the first animals to evolve

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Ctenophora marine jelly

Shaking the branches of the tree of life

In the hot debate between jellies and sponges, our gloopiest relatives just got pushed a little further away on the evolutionary tree. Read on.

How to free up space on your smartphone

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Phone storage

Simple tricks to avoid running out of room

Cut down on your apps and sign up for cloud-focused services to ensure you always have space left on your smartphone.

Soft manta ray robot glides electrically through the sea

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Soft robot, upside-down and at various stages of movement

A gentle future of flapping fishbots

This soft robot moves like a fish…

Lakes in the northeast are getting dangerously salty, and it’s our fault

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city near a lake at dusk

Ice-free roads come with a cost

Salt. You might be happy to have it in your pasta water and your oceans, but in your friendly neighborhood freshwater lake, it’s an unwelcome intruder. Read on.

'Poppers' might permanently damage your eyes

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More evidence that the harmless high isn't quite harmless

Bad news: Poppers might damage your peepers. Find out more about the drug before you inhale.

A neural network helped researchers crack smartphone PINs using built-in motion sensors

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A simple exploit could guess a four-digit security code with surprising accuracy

Smartphone sensors present a potential way for hackers to figure out a four-digit pin, new research reveals. Read on.
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