Smart News

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What Rock-Paper-Scissors Can Tell Us About Decision Making

The knowledge that scissors cuts paper, that rock smashes scissors, and that paper covers rock, is key in childhood development. But the same logic might also be a way to think about psychology too

Superior navigation in men isn’t an evolutionary adaptation from our cavemen days, new research shows. Photo: Steve Drake, Beckman Institute, U. of I.

Men Are Better Navigators Than Women, But Not Because of Evolution

Navigational abilities may be a side effect of higher testosterone levels

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What Kind of Dog Was Pavlov’s Dog?

Turns out, Pavlov wasn't picky about which pooches he trained to salivate at the sound of the bell

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These Temporary Tattoos Could Fly Drones

A new electronic tattoo with a microchip inside it could mean people using their minds to fly drones, talk on the phone, and do all sorts of other things using only their minds

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Presenting the Real Harlem Shake

More than a goofy meme, the Harlem Shake is a dance with long roots

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This Plastic-Printing Pen Lets You Draw In 3D

By melting then rapidly cooling plastic, this device lets you draw in the air

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Fossils of Four New Species of Whale Found Under a California Highway

The fossils could fill in gaps in what scientists know of the evolutionary steps between toothed to toothless baleen whales

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Venus Fly Traps Glow Blue to Attract Their Prey

By emitting a faint blue glow, venus flytraps better attract their next meal

Mississippi Officially Ratifies Amendment to Ban Slavery, 148 Years Late

The movie Lincoln helped kick Mississippi into action on finally ratifying the 13th Amendment

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The Fashion World Has No Excuse, But There’s a Good Reason Bill Cosby Wore Crazy Sweaters

The story behind Bill Cosby's sweaters has a lot more to do with television production than fashion

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Amateur Naturalists Are Discovering All Kinds of New Insect Species

More and more, amateurs are contributing to the discovery of new species, especially of insects - but can they keep ahead of the extinction curve?

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Researchers Treat Sinusitis the Same Way They Clean Ships

Yes, researchers think about your nose like a dirty ship hull that needs cleaning. But it does seem to work

Geneticists Think They Can Fix Tasteless Tomatoes

By identifying the genes that control the production of volatile chemicals, we could soon turn the bland tomato's flavor back on

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Nuclear Bombs Made It Possible to Carbon Date Human Tissue

The fallout of the nuclear bomb era is still alive today - in our muscles

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Moles Can Smell in Stereo

We see and hear with eyes and ears process those images and sounds single pieces of information. It turns out moles do the same thing, except with smell

The 50th parallel

Europe Is Warmer Than Canada Because of the Gulf Stream, Right? Not So Fast

A long-accepted explanation for a warm Europe is up for debate

In Space, Infectious Diseases Reveal Their True Nature

It turns out that microgravity might reveal a thing or two about the nasty bacteria

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New York Is Running Out of Ways to Separate Gifted Pre-Schoolers From Well-Prepared Ones

Actually figuring out which four-years-old are naturally smart and which have simply prepared, is harder than you might think

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Saving Top Predators Could Have a Climate Change Benefit, Too

Through their effect on the food web, shifting predator populations can change greenhouse gas levels

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Trolls Are Ruining Science Journalism

Negative comments, regardless of their merit, could sway readers' perceptions

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