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What Does the Unbelievably Bad Air Quality in Beijing Do to the Human Body?

The level of soot in Beijing's air is off the charts, leading to higher risks of lung cancer, heart attacks and other health problems

Satellite photo of Earth's artificial lights at night.

A New Way to Illuminate Inequality Around the World

Want to know where the poor live? Look at where the light isn’t

Off the Auckland Islands, a southern right whale moves in for a closer look at Skerry’s diving partner.

Brian Skerry Has the World’s Best Job: Ocean Photographer

The freelancer’s new exhibit at the Natural History Museum captures the beauty, and fragility, of sea life

Dust lofted up from the Sahara can be blown across the Pacific and seed clouds over California.

Dust from the Sahara Can Seed Rain and Snow Clouds Over the Western U.S.

Clouds above California contain dust and bacteria from China, the Middle East and even Africa, new research shows

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Video: This Stretchable Battery Could Power the Next Generation of Wearable Gadgets

Durable and rechargeable, the new battery can be stretched to 300 percent of its size and still provide power

High temperatures and high levels of humidity reduce the human body’s ability to do work.

Climate Change is Reducing Our Ability to Get Work Done

Increased temperature and humidity have already limited humankind's overall capacity for physical work—and it will only get worse in the future

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What Damage Could Be Caused by a Massive Solar Storm?

An enormous solar storm could short out telecom satellites, radio communications, and power grids, leading to trillions of dollars in damages, experts say

One of the Cornell team’s prosthetic ears, created from living cartilage cells.

An Artificial Ear Built By a 3D Printer and Living Cartilage Cells

Cornell scientists used computerized scanning, 3D printers and cartilage from cows to create living prosthetic ears

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Interview: Jane Goodall on the Future of Plants and Chimps

The renowned chimp expert discusses her new book, her efforts to protect the rainforest and why she misses living with chimps

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Some Mosquitoes Become Immune to DEET After Just a Few Hours of Exposure

A new study indicates that roughly half become habituated to the smell of DEET over time, reducing its effectiveness as a repellent

The Opte Project creates visualizations of the 14 billion pages that make up the network of the web.

Any Two Pages on the Web Are Connected By 19 Clicks or Less

There are more than 14 billion pages on the web, but they are linked by hyperconnected nodes, like Hollywood actors connected through Kevin Bacon

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A Smithsonian Expert Breaks Down the Science of Meteors

Meteor scientist Cari Corrigan says that the type of destruction wrought by today's meteor explosion over Russia is exceedingly rare

A new project examines how a warming climate will effect Canada’s tradition of backyard skating rinks.

Climate Change’s Latest Victim: Canada’s Outdoor Ice Rinks

A new project asks citizens to monitor their backyard rinks, helping to track how a warming climate is affecting Canada's skating tradition

A study shows that wild perch are less fearful, eat faster and are more anti-social when exposed to a common pharmaceutical pollutant.

Flushing Your Anti-Anxiety Pills Down the Toilet Could Affect the Behavior of Wild Fish

A study shows that wild perch are less fearful, eat faster and are more anti-social when exposed to a common pharmaceutical pollutant

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This Sea Slug Discards Its Penis After Sex and Grows Another

Chromodoris reticulata, native to the Pacific, engages in mating behavior previously unknown in the rest of the animal kingdom

A rendering of Asteroid 2012 DA14, which will pass within 17,200 miles of Earth’s surface.

An Asteroid Will Skim Right By the Earth on Friday Afternoon

The 147-foot-wide rock will pass a scant 17,200 miles from Earth's surface, under the orbits of some telecom satellites

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Pick Your Poison: A Diet Mixer Could Make You Get Drunk Faster

The same amount of liquor causes a higher level of intoxication when mixed with diet soda instead of regular soda, a new study finds

The chicken wing, now a ubiquitous bar food, was often thrown out or cooked into stock as recently as the 1960s

A Brief History of the Buffalo Chicken Wing

How the wing went from a throwaway to a delicacy in 50 years

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Lost and Found Again: Photos of African-Americans on the Plains

What would otherwise be a local-interest story became a snapshot of history integral to the American experience

President Barack Obama is presented with a team jersey by the Green Bay Packers' quarterback Aaron Rodgers during a ceremony at the White House after Super Bowl XLV.

How Politics Has Changed Modern-Day Sports

Sportswriter Dave Zirin counts the ways that political issues have infiltrated sports at every level

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