The Wake Forest Institute for Regenerative Medicine prints ear, nose and bone scaffolds that can be coated with cells to grow body parts.

What Lies Ahead for 3-D Printing?

The new technology promises a factory in every home—and a whole lot more

Advances in genetic technology have opened a window into the populous and powerful world of microbial life in and around the human body.

Microbes: The Trillions of Creatures Governing Your Health


Scientists are just now beginning to recognize the importance of the vast community of microbes that dwells inside us


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What is Causing Iran’s Spike in MS Cases?


Vitamin D deficiency from lack of sunlight could be an unexpected long-term consequence of the Iranian revolution


How many unborn brothers and sisters did this sand tiger shark devour to be here today?

Baby Sand Tiger Sharks Devour Their Siblings While Still in the Womb

This seemingly horrific reproduction strategy may be a way for females to better control which males sire her offspring

The Solar Impulse flying over San Francisco at night.

Look Ma, No Fuel! Flying Cross Country on Sun Power

This week one of the strangest flying machines you’ve ever seen will start its journey across America—without a drop of fuel

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Saving the Cao Vit Gibbon, the Second Rarest Ape in the World

Setting aside additional protected areas and creating forest corridors could help this Asian primate bounce back from just 110 individuals

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The Strange Beauty of David Maisel’s Aerial Photographs

A new book shows how the photographer creates startling images of open-pit mines, evaporation ponds and other sites of environmental degradation

Who makes a good call center worker? Big Data knows.

How Big Data Will Mean the End to Job Interviews

Companies will rely more and more on analyzing mountains of data to determine who’s the best fit for a job

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Cops Could Soon Use Breathalyzers to Test for Illegal Drugs

Swedish researchers are developing a system that tests for 12 different drugs on your breath, including cocaine, marijuana and amphetamines

Emperor penguins swimming

14 Fun Facts About Penguins

Which penguin swims the fastest? Do penguins have teeth? Why do penguins sneeze? How is penguin poop useful?

An investing strategy based on the frequency of certain words Google searches, it turns out, might provide sizable profits.

Google Search Terms Can Predict the Stock Market

An investing strategy based on the frequency of certain words Google searches, it turns out, might yield sizable profits

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Why Women Like Deep Voices and Men Prefer High Ones

We find different pitches attractive because of the body size they signal—and a touch of breathiness is crucial to take the edge off deep voices in men

Flamingos depend on plant-derived chemical compounds to color their feathers, legs and beaks.

For Some Species, You Really Are What You Eat

Flamingos, shrimp and many other animals use chemical compounds found in their diets to color their exteriors

Music works deep into our brains.

Eight New Things We’ve Learned About Music

It’s right up there with food, sex and drugs when its comes to stirring up pleasure responses in our brains

Hikers ascend through the smog of Los Angeles, one of six cities where researchers studied the effects of air pollution on the heart.

Heart Attacks May Be Linked to Air Pollution

Research in six U.S. cities shows a connection between prolonged exposure to fine particulate matter in the air and a faster hardening of the arteries

Brain scans show that the neurological patterns linked with pangs of empathy for humans also occur when we see a robot like WALL-E treated harshly.

Neuroscience Explores Why Humans Feel Empathy for Robots

Brain scans show that the neurological patterns linked with pangs of empathy for humans also occur when we see a robot treated harshly

A difference of nearly four decades: at top, a ski area in Aspen, Colorado last year, captured by Ron Hoffman; at bottom, the same location in 1974, shot by Dustin Wesley.

Before and After: America’s Environmental History

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Which Primate Is the Most Likely Source of the Next Pandemic?

To help anticipate the next outbreak of an emerging infectious disease, scientists scrutinize our closest relatives in the animal kingdom

By combining genes from different bacteria species, scientists created E. coli that can produce diesel fuel from fat.

Genetically Modified E. Coli Bacteria Can Now Synthesize Diesel Fuel

By combining genes from different bacteria species, scientists created E. coli that can consume fat and excrete diesel fuel

ZnO Fall Flowers. Image by Audrey Forticaux, a graduate student in the Chemistry Department

Intriguing Science Art From the University of Wisconsin

From a fish’s dyed nerves to vapor strewn across the planet, images submitted to a contest at the university offer new perspectives of the natural world

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