Doctors' Stethoscopes Can Transmit Bacteria As Easily As Unwashed Hands

New research shows that the instruments could be a vector for bacterial infections—a concern, as they're infrequently sterilized

Fossil whale skeletons, evidence of an ancient mass stranding of the animals, discovered during the building of the Pan-American Highway in the Atacama Region of Chile in 2011.

Scientists Solve the Mystery of a Nine-Million-Year-Old Mass Whale Die-Off

Ancient blooms of toxic algae appear to have killed dozens of whales at once

Marilyn Monroe performs at a USO show in 1954.

Science Explores Our Magical Belief in the Power of Celebrity

People will pay more for memorabilia, a study finds, simply if they believe a celebrity touched it

A dollar bill found floating in the basement of the offices of Smack Mellon, a Brooklyn arts organization, after flooding due to Superstorm Sandy. Submitted by Adriane Colburn.

A Crowdsourced Collection of Objects That Embody Climate Change

"A People's Archive of Sinking and Melting" features publicly submitted items from places that could be on the brink of disappearance

Your Dog Can Tell From Your Voice If You're Happy or Sad

New fMRI research shows that dogs' brains are specially equipped to process human voices, and respond differently based on our emotions

In comparison to this cell, those used for solitary confinement often lack even a barred doorway, further limiting exposure to others.

The Science of Solitary Confinement

Research tells us that isolation is an ineffective rehabilitation strategy and leaves lasting psychological damage

The New York Stock Exchange trading floor in 1963.

How Stress Hormones Impact the Behavior of Investors

Cortisol, a natural hormone, has been found to rise during times of market volatility and make people more risk-averse

Five Vitamins and Supplements That Might Actually be Worth Taking

Science tells us that taking most vitamins is worthless—but a few buck the trend

Small lungs made out of felt, infused with the DNA from killed Mycobacterium tuberculosis bacteria.

An Artist Dyes Clothes and Quilts With Tuberculosis and Staph Bacteria

Anna Dumitriu combines bacteria and textile design to explore our relationship with microorganisms

Myth Debunked: Wind Farms Don't Alter the Climate

A model indicates that doubling Europe's number of wind turbines would have a negligible effect on temperature and precipitation

A Scientific Explanation of How Marijuana Causes the Munchies

THC appears to increase our sensitivity to scents and flavors by using naturally occurring neural networks to convince the brain that it's starving

The Beatles step onto the tarmac at JFK Airport on February 7, 1964, arriving for their first performance in the U.S.

When the Beatles Arrived in America, Reporters Ignored the Music and Obsessed Over Hair

They'd go on to change American music forever, but the press focused on the moptops

Can a Statistical Model Accurately Predict Olympic Medal Counts?

Data miners have developed models that predict countries' medal counts by looking solely at stats like latitude and GDP

Why Does This Indonesian Volcano Burn Bright Blue?

Olivier Grunewald's dramatic photos showcase blue flames—not blue lava—that result from burning sulfur

Tar sands are mined in Western Canada's Athabasca fields.

Mining Tar Sands Produces Much More Air Pollution Than We Thought

Research shows that emissions of a class of air pollutants are two to three orders of magnitude higher than previously calculated

An osprey, commonly called a sea hawk.

14 Fun Facts About Sea Hawks

Number one: There's no such thing as a "seahawk"

The Science of the First Cold Weather Super Bowl

Science shows that the cold weather will make it harder for players to grip the ball, avoid slipping and hear each other over the roar of the crowd

The frozen brain of famous memory patient H.M., shown during the slicing process.

A Postmortem of the Most Famous Brain in Neuroscience History

Patient H.M.'s brain has been sliced and digitized, leading to new insights for scientists

A computer simulation of how the Hope Diamond likely appeared when it was owned by King Louis XIV of France. The sunburst inside the stone results from specially-cut facets on its back, which produce a translucent area that conveys the color of the diamond's gold mounting.

The Hope Diamond Was Once a Symbol for Louis XIV, the Sun King

New research indicates that the stone was once specially cut to produce an image of a sun when mounted on a gold background

Hugh, a manatee, undergoes training at Mote Marine Laboratory, learning to touch his nose to a plastic target.

A New Paradigm for Animal Research: Let Them Participate

In labs around the country, researchers are realizing that in many cases, it's easier to work with animals than against them

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