Science

Milk is udderly fascinating.

Seven of the Most Extreme Milks in the Animal Kingdom

A lactation expert breaks down why rhinos, rabbits and even pigeons produce their own special blends for babies

Meet Homo naledi, the newest member of the human family tree.

What Makes a Fossil a Member of the Human Family Tree?

The surprising new species Homo naledi raises more questions than answers—for now

Fireworks go off over the Moskva River.

Dazzling Photos of Russia's First Annual Pyrotechnic Festival

At an international fireworks competition in Moscow, leading companies stretched far beyond pyrotechnics' ancient origins

An illustration of the dengue virus, which is transmitted by mosquito bites.

A Single Protein Is the Root of Dengue's Virulence

But researchers who found the culprit say it could be a clue in developing a vaccine for the mosquito-borne virus

Nuts, shredded meat and bee poop are just some of the odd things that have reportedly rained from on high.

Strange Rain: Why Fish, Frogs and Golf Balls Fall From the Skies

Unusual precipitation doesn't just belong in myth and legend, and it's more common than you might think

A mother hummingbird in Arizona incubates her eggs under the indirect protection of her neighborhood hawk.

New Research

Hawks Act as Unwitting Muscle for Hummingbirds

In Arizona, hummingbirds seem to deliberately seek out bodyguard hawks to shield them from nest-robbing jays

This is your brain on science.

"Hidden Brain" Podcast Will Make You Think Twice About Your Unconscious Mind

In the new NPR program, correspondent Shankar Vedantam connects rigorous science with people's everyday experiences

Taste science ftw.

New Research

Winning Really Does Taste Sweet, Because Emotions Change Taste Perception

A study of hockey fans sampling ice cream may offer clues to the origins of emotional eating disorders

How does skin heal? You'll never look at a scab the same way again.

Ask Smithsonian

Ask Smithsonian: How Does Skin Heal?

The skin is an organ system that is unique to each individual, so not everyone heals the same way

Why Puerto Rico's Killer Bees Stopped Killing

Upon their arrival in Puerto Rico, killer bees caused one human death a year. But something strange began to happen...they became gentler

Sure, it looks cute now, but a new study explores why babies influence their moms' DNA for years.

New Research

Baby’s Cells Can Manipulate Mom’s Body for Decades

An evolutionary approach may help scientists understand why mothers become genetic chimeras and how that affects their health

Dancing with the flames.

Age of Humans

What the Evolution of Fire Can Teach Us About Climate Change

This Generation Anthropocene podcast looks at the history of fire and the ways the world changed once humans harnessed its power

His eyes are still closed, which is normal. Cubs’ eyes generally open when they are 6 to 8 weeks old.

Panda Cub Is Growing Cuter and a Little More Black and White (Video)

The National Zoo releases another video of the ten-day-old cub

The fossils, encased in rock and sediment, were collected from marine rocks that date to around six million years ago before the Isthmus of Panama formed and a seaway connected the Atlantic and Pacific oceans.

New Species of Ancient Dolphin Shows How the Animals Moved From Seas to Rivers

The newly discovered fossil gives scientists a fresh glimpse into the evolution of ocean life

An autumn day at Denali.

Age of Humans

Seven Ways Alaska Is Seeing Climate Change In Action

From raging fires to migrating villages, the Frozen North offers some of the most compelling signs of rapid warming

Waves kicked up by Hurricane Dora pound a beachfront hotel in St. Augustine, Florida, in 1964.

Age of Humans

Tampa and Dubai May Be Due for Extreme "Grey Swan" Hurricanes

A new model combines historical data and physical modeling to find the risks of catastrophic storms in unexpected places

Ten years on, some of the scars that Katrina tore into coastal ecosystems persist, while others have healed. NASA's Landsat 8 satellite captured this image of the swamps and marshes that buffer New Orleans in August 2015.

Age of Humans

How Hurricane Katrina Redrew the Gulf Coast

While storms here are nothing new, human influence helped Katrina make Louisiana’s ecological problems worse

Early marine arthropods called trilobites disappeared—along with 90 percent of species in the ocean and 75 percent of those on land—at the end of the Permian period.

New Research

Massive Volcanic Eruptions Triggered Earth’s "Great Dying"

Geologists nailed down the timing of the ancient event and confirmed that it is a likely suspect in the Permian extinction

Could a New Nanomaterial Reduce Greenhouse Gases?

Berkeley researchers have developed a way to split carbon dioxide into oxygen and carbon monoxide using a nano-mesh

The male panda cub (upper right) is now 4.9 ounces, having gained almost a full ounce in the last 72 hours. The cub was sired by Tian Tian by artificial insemination.

It's a Boy! The Panda Cub Was Fathered by the National Zoo's Tian Tian (Video)

Zoo scientists say that their newly developed genetic test determined the sex of the panda

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