Natural Sciences

Saurona triangula, one of the newly described butterfly species named for the evil Lord Sauron in J.R.R. Tolkien's Lord of the Rings trilogy

Butterfly Group With Fiery 'Eyes' Is Named After 'Lord of the Rings' Villain Sauron

Beyond their eye-like wing pattern, the two new species don't seem to show any signs of evil that would link them to Mordor

The new Richard Gilder Center at the American Museum of Natural History opens in New York City on May 4.

New York's Natural History Museum Unveils a Canyon-Like New Wing

With butterflies, bugs and an atrium that looks like it's carved into rock, the Gilder Center will open its doors to the public on May 4

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Our Sustainable Future

Our Sustainable Future

The latest on how climate change affects life on Earth today and on what solutions scientists, including those at the Smithsonian, are innovating

The National Audubon Society was founded in 1905 and named after naturalist John James Audubon, who died in 1851.

National Audubon Society Votes to Keep the Name of an Enslaver

The move has been criticized by some local chapters that have severed ties with naturalist and slaveholder John James Audubon

A just-hatched chick stands next to its egg.

Why Newborn Chicks Love Objects That Defy Gravity

A clever new study shows the cute critters will often scuttle toward a video of a rising ball

Giant lacewings date back to the Jurassic Era and hadn't been seen in eastern North America for more than 50 years, until this discovery.

Rare Jurassic-Era Insect Discovered at Arkansas Walmart

The species had not been recorded in eastern North America for more than 50 years—and never documented in the state

Sharpshooters use an appendage called an anal stylus to catapult droplets of pee.

These Tiny Bugs Urinate by Flinging Droplets of Pee

Sharpshooters are the first example of “superpropulsion” in a living organism, according to new research

At the Natural History Museum, "Cellphone: Unseen Connections" opens June 23; at the Cooper Hewitt, Smithsonian Design Museum in New York City, "Give Me a Sign: The Language of Symbols" goes on view May 13; and "Ay-Ō's Happy Rainbow Hell" is part of the National Museum of Asian Art's centennial exhibitions, opening March 25.

Twenty-Three Smithsonian Shows to See in 2023

A rare Bible, George Clinton's colorful wig, Disney World history and Japanese ghosts debut this year

A high-ranking adult male chimpanzee rests in the dry and open woodland vegetation that dominates the Issa Valley savanna-mosaic habitat.

Human Ancestors May Have Evolved to Walk Upright in Trees

Research on wild chimpanzees suggests searching for food in tree branches drove bipedalism

Darwin's signature on the note

Charles Darwin's Rare Autographed Manuscript Could Sell for $800,000

The English naturalist was responding to a magazine editor who had asked for a handwriting sample

An Adélie penguin

Adélie Penguins Are Dwindling in East Antarctica

Researchers blame too much summer sea ice for causing a downward spiral in one colony

Paruroctonus soda

These California Teens Discovered Two New Scorpion Species

One of the creatures could be wiped out if its range isn't protected, researchers say

Scientists are studying ancient wolves to better understand the domestication of dogs.

Dogs May Have Evolved From Two Different Wolf Populations

A massive new wolf family tree dating back 100,000 years could help researchers understand where dogs were first domesticated

Glowing green waters surrounded a boat in the Arabian Sea.

What Causes Swaths of the Ocean to Glow a Magnificent Milky Green?

A sailor who witnessed the rare phenomenon in person and a scientist who saw it from the sky team up to learn about the ghostly light

Giraffes may have evolved such long necks, in part, because of sexual competition.

An Extinct, Head-Butting Animal May Help Explain Giraffes' Long Necks

The giraffe’s ancestor used its sturdy head and neck to fight for mates

Biotech firm Oxitec is genetically modifying mosquitoes in the hopes of curbing the overall population. The company completed its first open-air release of the bugs in Florida.

Innovation for Good

First U.S. Open-Air Test of Genetically Modified Mosquitoes Deemed a Success

Biotech firm Oxitec engineered the bugs in an effort to curb their numbers and help stop the spread of disease

Geologic processes have led to changes in the water and gases released by mudpots, geysers and springs—like this one.

Five Big Changes Scientists Have Documented During Yellowstone National Park's 150-Year History

Scientists have monitored the region closely for generations, and these are some of the most dramatic shifts they've seen

Spider silk is more than just a web for snaring prey.

Fourteen Ways That Spiders Use Their Silk

From making parachutes to building scuba tanks, the arachnids have come up with some fascinating creations

Courtney Gallaher’s Women in Science students at Northern Illinois University created quilt blocks representing astrophysicist Margaret J. Geller, biologist Rachel Carson, and mathematician Ada Lovelace.

Inside the Growing Movement to Share Science Through Quilting

The classic medium allows researchers, students and artists to tell stories about science, technology, engineering and math

Presumed self-portrait of Leonardo da Vinci, circa 1512, red chalk on paper

Art Meets Science

Historians Identify 14 Living Relatives of Leonardo da Vinci

An ongoing effort to trace the artist's male lineage may help researchers sequence his genome

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