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Science

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Once in a Blue Moon and Other Idioms That Don’t Make Scientific Sense

From “where there’s smoke, there’s fire” to “hard as nails,” several sayings just don’t pass scientific scrutiny

Ride aboard Space Shuttle Challenger in 1983

How Astronaut Sally Ride Opened Science’s Doors to Women

A panel discusses the first American woman in space’s lasting legacy and the challenges still to be overcome for gender equality in the sciences

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Princeton University Celebrates the Art of Science

In a new exhibition, the university showcases 43 images rooted in scientific research that force viewers to contemplate the definition of art

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Scientists Finally Pinpoint the Pathogen That Caused the Irish Potato Famine

DNA analysis of 166-year-old potato plant leaves has revealed the disease strain that caused the starvation of millions

We are adamant in our likes and perhaps even more adamant in our dislikes. But why?

Why You Like What You Like

Researchers are cooking up experiments to learn what might explain which foods we love and which foods we hate

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Earth & Sky Photo Contest Winners 2013

These award-winning photos, chosen from submissions by photographers in 45 countries, reveal the natural beauty of the night sky

Galaxy M106 as captured by the Hubble Space Telescope.

How Edwin Hubble Became the 20th Century’s Greatest Astronomer

The young scientist demolished the old guard’s ideas on the nature and size of the universe

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Buzz Aldrin on Why We Should Go to Mars

The Apollo 11 astronaut who walked on the moon dreams of a future where Americans are the first to walk on Mars

Staghorn coral is listed as threatened under the U.S. Endangered Species Act. NOAA Fisheries has proposed it be reclassified as endangered.

Endangered Ocean Creatures Beyond the Cute and Cuddly

Marine species threatened with extinction aren’t just whales, seals and turtles—they include fish, corals, mollusks, birds, and a lone seagrass

It’s beautiful, but does it know art?

Can Brain Scans Really Tell Us What Makes Something Beautiful?

Some scientists think we’ll be able to define great art by analyzing our brains when we see or hear it. Critics say don’t hold your breath

The invasive Spanish slug, one of the worst alien pests in Europe, is naturally repelled by ecosystems if soils house a healthy population of earthworms, new research suggests.

Earthworms in Your Garden May Help Prevent Invasive Slugs from Devouring Plants

In the lab, the presence of earthworms can reduce the number of leaves damaged by slugs by 60 percent, a new study finds

A group of critically endangered California condors near Zion National Park, Utah.

Why the Endangered Species Act Is Broken, and How to Fix It

On the landmark species-saving law’s 40th anniversary, environmental historian Peter Alagona explains why it doesn’t work and offers a path toward recovery

The shelled sea butterfly Hyalocylis striata can be found in the warm surface waters of the ocean around the world.

Amazing Sea Butterflies Are the Ocean’s Canary in the Coal Mine

These delicate and stunning creatures are offering Smithsonian scientists a warning sign for the world’s waters turning more acidic

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Solving an Alligator Mystery May Help Humans Regrow Lost Teeth

A gator can replace all of its teeth up to 50 times—learning what triggers these new teeth to grow may someday keep us from needing dentures

Periodical cicadas, like the one pictured above, have missed a lot of news about insects since they last appeared.

Leaproaches, Mutant Butterflies and Other Insect News That the 17-Year Cicadas Missed

Since 1996, scientists have found the oldest fossil insect, the largest living bug, a new taxonomic order and more

A side view of Lathyrus odoratus L. 2009-2012. By Macoto Murayama

Macoto Murayama’s Intricate Blueprints of Flowers

The Japanese artist depicts blossoms from various plant species in fastidious detail

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The World According to Twitter, in Maps

A new geographic analysis of millions of tweets provides a remarkably broad view of humanity, by language, location and other factors

What makes a 21st century mom?

10 New Things Science Says About Moms

Among then: They answer a lot of questions and their spit is good for us

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The Water On the Moon Probably Came From Earth

New isotopic analysis of hydrogen in Apollo-era Moon rocks shows that the water locked inside them hails from our planet

Helpless babe or capable professional navigator?

Baby Weddell Seals Have the Most Adult-Like Brains in the Animal Kingdom

The newborn seal pups possess the most well-developed brains compared to other mammals, but that advantage comes with a cost

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