Scanning electron micrograph of a greenfly eye. Greenflies (aphid) have a pair of compound eyes. The small protrusion coming from the side of the eye is called an ocular tubercle, and it is made up of three lenses.

Art Meets Science

A Goat’s Stomach Never Looked So Good

Eleven venues worldwide will exhibit these 20 striking micrographs, MRI scans and illustrations—all winners of this year’s Wellcome Image Awards

Best Space Photos of the Week

These Cosmic Visions Include a Mars Ocean and a Supernova Quartet

The red planet’s deep blue sea and a rare Einstein cross feature among the week’s best space images

Dragonfly wings have a complex, rigid surface that is maintained by a network of veins. The subtle colors of this immature Black Meadowhawk are caused by sunlight reflecting off the not-quite transparent wings.

Think Big

These Dragonflies Helped an Astronomer Find Ghostly New Galaxies

A Yale scientist set out to capture the insect’s full lifecycle and ended up discovering hidden wonders of the cosmos

Killer whale mothers know best.

New Research

After Menopause, Killer Whale Moms Become Pod Leaders

When their reproductive years are done, females take on new roles as wise survival guides

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New Research

How Praying Mantises Can Jump Faster Than the Blink of an Eye

Stunning slow-mo videos capture juvenile mantises as they corkscrew through the air and precisely land their target

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Announcing the Finalists of the 12th Annual Smithsonian.com Photo Contest

See the finalists of our 2014 photo contest and vote for the Readers’ Choice winner

A closeup of the Ledi jaw taken just steps from where it was found in the Afar region of Ethiopia.

Anthropocene

Oldest Human Fossil Unearthed in Ethiopia

At about 2.8 million years old, the Ledi jaw may belong to “the stem for the Homo genus,” according to its discoverers

Dog sled racing is a classic bit of fun in Alaska. But as that state warms, organizers are having to move or cancel races.

Anthropocene

While the U.S. East Shivers, Unusual Heat Stirs Trouble Across the Globe

Cancelled dog-sled races and restless grizzly bears serve as reminders that global warming is still at work

Wildlife photographer Christophe Courteau, 46, was taking snaps of a group of silverback gorillas in the forest of Volcanoes National Park in Rwanda when the alpha male of the family began to charge at him.

Can a Gorilla Really Get Drunk From Bamboo?

A photographer was punched by an allegedly drunk gorilla—but wildlife biologists are crying foul

Doing science in the field wrecks havoc on the nails

Just Another #ManicureMonday for Women Scientists and Their Dirty Nails

For a Smithsonian researcher, Monday is a day to honor the women in science and other uses for nail polish

Best Space Photos of the Week

These Cosmic Eye-Poppers Include a Technicolor Comet and an Impossible Black Hole

An ancient monster and a turquoise bay feature among our picks for the week’s best space pictures

Skiing toward the breaking waves on a slush-covered beach.

Anthropocene

How “Slurpee” Waves Formed Along a Nantucket Beach

New England’s record cold created the perfect conditions for waves of slush, offering an unusual opportunity to ski on the beach

Use Virtual Reality to Eliminate That Pain in Your Neck

Altering visual perceptions can trick the brains of chronic sufferers so they can enjoy pain-free motion

Peanut butter, known to the National Institute of Standards and Technology as SRM 2387.

Cool Finds

The Weird World of Standard Reference Materials, From Peanut Butter to Whale Blubber

Get the full story behind a $761 jar of peanut butter and other exorbitantly priced everyday objects used by scientists

The Black Death is immortalized by the plague masks of Venice, like this stylized version used in a Carnival costume.

Plague Pandemic May Have Been Driven by Climate, Not Rats

The bacteria responsible for the Black Death were reintroduced to Europe multiple times, possibly due to the changing climate

Best Space Photos of the Week

These Stellar Wonders Include a Red Aurora and a Billowing Black Hole

A light show over Montana and an eruption snapped by a satellite feature among our picks for the week’s best space images

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Trending Today

Mark World Pangolin Day With a New Video About the Quirky Creatures

Awareness about this animal underdog is climbing, yet an estimated 10,000 pangolins still fell victim to the illegal wildlife trade last year

Are QR Codes Safe and Other Questions From Our Readers

You asked, we answered

Hargrove greets Takara at SeaWorld of Texas in 2012.

Why Killer Whales Belong in the Ocean, Not SeaWorld

A former orca trainer makes the case against the theme park

Navajo activist Delores Wilson opposes development on land she holds sacred: “You don’t want to anger the Holy Beings there.”

Who Can Save the Grand Canyon?

A holy war is being fought over a proposal to build a $500 million commercial development, on the rim of America’s natural treasure

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