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Awesome DIY kits to give as gifts

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Or keep for yourself

There's nothing a tinkerer or builder likes more than working with his or her hands. These gifts will let DIYers do just that.

Climate war on Christmas: Global warming is causing reindeer to shrink

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Warm winters are no good for reindeer

Scientists say that warmer winters brought on by climate change are hurting reindeer…

Surprising stuff you can bring on a plane (without ticking off the TSA)

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Airport terminal

Go ahead. Test the limits.

The TSA loves it when people try to bring weird things on board a plane!

Iran revealed an anti-drone rifle

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Iranian Anti-Drone Rifle

Drone jamming, for future clashes

This is a rifle-shaped antenna that jams drones.

Homeopathy doesn’t work for cows, either

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Cow in field

To use fewer antibiotics, farmers are turning to pseudoscience instead

The solution to antibiotic overuse isn't pseudoscience…

8 gifts to prepare your friends for the robot apocalypse

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Exterminate!

These gifts may just be the perfect presents to give to your loved ones a fighting chance when the inevitable robot apocalypse happens.

The hospital of the future may be a tiny, high-tech medical kit

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A Star Trek-inspired medical device gives us a glimpse of medicine’s future

Back in 2012, the microchip company Qualcomm started the Tricorder XPRIZE Competition which challenged inventors and engineers to create a device that weighs less than…

SpaceX won't launch astronauts until 2018

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falcon 9

The company will not meet its 2017 deadline.

It's official: SpaceX is not going to meet its 2017 deadline to carry its first astronauts into space.

How to sharpen your kitchen knives

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Sharpen knives

Spruce up your relatives’ knives when you visit over the holidays

It makes chopping everything easier and you’ll look like you actually know what you’re doing…

Apple AirPods should come in sets of three

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Apple AirPods

Anyone who wears earrings will understand

The much-delayed completely wireless AirPods are finally going on sale. But they might not be the best idea.

The Department of Transportation wants to make cars talk

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Visualization of vehicle communication

Cars might have to broadcast their whereabouts to other vehicles

Cars that communicate location and velocity information would be safer.

Watch the magnificent Geminid meteor shower peak tonight

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In person...or via livestreaming video

The Geminid meteor shower peaks tonight. Here's how to watch it.

Pokemon Go probably didn't make its users more active after all

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Pokémon Go Google privacy

Players' step count increased—but only a tiny bit, and only temporarily.

A new study shows Pokemon Go did not substantially increase players' activity levels. Read on.

New study: Why can some people smell asparagus in their pee?

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An age-old question gets a genomic-era investigation.

Some people can smell a change in their urine after eating asparagus. Some can't. What genes make this happen?

Gifts that grow (even without a green thumb)

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Plant growing

For the gardeners—and wannabe gardeners—in your life

Gift ideas for the gardeners—and wanna-be gardeners—in your life. Read on.

The year's best videos starring really, really small things

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Cilliate

The secret lives of starfish larvae.

Check out the winners of Nikon’s annual Small World in Motion video competition.

Cockroach tea and cricket crepes: How to add (delicious) bugs to your diet

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Watch the PopSci team try some buggy dishes.

Bugs provide a superior source of protein: Pound per pound, their land requirements and water usage are laughably low compared to even the most sustainable beef and…

Glowworms trap dinner in fishing line made of water and urine

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To make their silk threads sticky, the bugs spit out a glue laced with urea

Glowworms spin sticky hanging threads to catch their prey. These silken fishing lines are dotted with gooey droplets that seem to be mostly water and the animals’ own…

The Arctic just got its 2016 climate 'report card'—and it's flunking

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Unprecedented global warming

NOAA's annual climate report card for the Arctic is less than promising…

Late-night comics could have a real impact on climate change denial

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