Our Planet

Different species of frogs call out in various ways, and they may sound like musical instruments, construction tools or other animals.

From a Motorcycle Revving to a Pig Oinking, Eight Amazing Sounds Made by Frogs

All over the world, different types of frogs call out in various ways to warn others or attract mates

A view of the soft-bottomed Los Angeles River below the 400-foot-long Taylor Yard Bridge in Elysian Valley. The newest Taylor Yard parcel, currently fenced off as it undergoes toxic remediation, can be seen on the far right.

How the Arrival of an Endangered Bird Indicates What’s Possible for the L.A. River

Could the waterway that the city was built around make a comeback?

A sperm whale swims away, leaving a cloud of feces.

Scientists Are Crafting Fake Whale Poop and Dumping It in the Ocean

The artificial waste could fertilize the ocean and sequester carbon

A polar bear mother and her clingy, but cute, cubs are photographed along the Hudson Bay.

Smithsonian Photo Contest Galleries

Celebrate the Beloved Yet Threatened Polar Bear With These 15 Photos

These amazing images from the Smithsonian Magazine Photo Contest show the Arctic animals at their fierce but adorable best

A Hickory Nut Gorge green salamander rests on a log.

Hurricane Helene Battered the 'Salamander Capital of the World' With Floods and Landslides. Will the Beloved Amphibians Survive the Aftermath?

The storm decimated a region rich with dozens of species already struggling with habitat loss and disease

The crowning glory of the Gardenia brighamii is its pearly flower.

Can Fungi Save This Endangered Hawaiian Tree?

By inoculating greenhouse na’u seedlings with mycorrhizal fungi, researchers hope to boost survival odds when the plants are returned to the wild

Tourists watch leatherback sea turtle hatchlings crawl toward the sea under the glow of less intrusive red lights. Artificial white lighting can attract the hatchlings away from the ocean, where predators may be lurking.

From Prolonging Wallaby Pregnancies to Disorienting Hatchling Turtles, 11 Ways Artificial Lights Affect Animals

From the busy cities to ocean waters, our need to illuminate the world has had some strange and tragic consequences

The Ofaerufoss waterfall is part of the Nyrdri-Ofaera River, meaning the “impassable northern river.” The river flows into Eldgja, or the “Canyon of Fire.”  

Smithsonian Photo Contest Galleries

Go Chasing Waterfalls With These 15 Awe-Inspiring Images

See photographs of the beautiful natural wonders from the Smithsonian Magazine Photo Contest

A selection of the bounty from Isabella Dalla Ragione’s orchard, including apples, pears, plums, almonds, hazelnuts and grapes.

Meet the Italian 'Fruit Detective' Who Investigates Centuries-Old Paintings for Clues About Produce That Has Disappeared From the Kitchen Table

Renaissance paintings, medieval archives, cloistered orchards—how one Italian scientist is uncovering secrets that could help combat a growing agricultural crisis

Longyearbyen is full of individuals who have relocated here for all kinds of reasons, but I’ve found that they often share a deep appreciation for nature.

What It's Like to Experience Polar Night in the World's Northernmost Town

Eight years into living in Longyearbyen, on the Norwegian archipelago of Svalbard, I embrace the seasonal plunge into total darkness

Leaf senescence creates a golden canopy over a trail in the Harvard Forest.

What 30 Years of Studying the New England Woods Reveals About the Colors of Changing Leaves

An ecologist’s long walks and detailed observations allowed him to chronicle the shifts in an iconic habitat and grow a once-overlooked branch of science

Thirty-six homes—the world’s last topped with a traditional eelgrass roof—all sit here on Laeso.

Could Eelgrass Be the Next Big Bio-Based Building Material?

On the island of Laeso in Denmark, one man is reviving the lost art of eelgrass thatching and, in doing so, bringing attention to a plant that has great potential

Scientists observed two bowhead whales synchronizing dive schedules whenever they were within earshot of each other.

How Did Two Bowhead Whales That Were 60 Miles Apart Sync Their Diving?

Researchers suspect the marine mammals may have been communicating across the vast distance

Massive columns and karst formations decorate the vast chamber of Cenote Xulo.

Divers in Mexico's Underwater Caves Get a Glimpse of Rarely Seen Artifacts, Fossils and Human Remains

Cenotes in the Yucatán Peninsula are time capsules preserving remnants of Maya culture and fossils of extinct megafauna

A wildfire burns in Quebec, Canada, in June of last year. Smoke from the fires drifted south to the United States.

Is Wildfire Smoke Causing Birds to Tend to Empty Nests?

New studies suggest smoke from western megafires may be damaging bird health and leading to strange behavior

Some artificial intelligence models have predicted where hurricanes would make landfall earlier than numerical weather models.

Just How Much Can We Trust A.I. to Predict Extreme Weather?

Computer scientist and meteorologist Amy McGovern has studied the technology for two decades, and she weighs in with some answers

This fossil palm leaf (Sabalites sp.) found in Alaska can be seen in the Smithsonian’s National Museum of Natural History. Sixty million years ago, dense, wet forests covered North America, and many plants, including palms, grew in places such as Alaska where temperatures are too frigid for them today. A new study published in Science gives scientists a picture of when the Earth was warm and when it was cool over the past 485 million years.

In a Landmark Study, Scientists Discover Just How Much Earth's Temperature Has Changed Over Nearly 500 Million Years

Researchers show the average surface temperature on our planet has shifted between 51.8 to 96.8 degrees Fahrenheit

Intense flooding continued on August 7, after the sudden draining of a glacial lake near the Mendenhall River in Juneau, Alaska.

When a Glacial Dam Burst, an Alaskan Town Was Hit With a Sudden Flood

From Alaska to Peru and the Himalayas, glacial lakes are suddenly breaking free and causing deaths and millions of dollars in damages

Biocrust in Utah

Our Sustainable Future

Inside the Effort to Save Earth's Biocrusts

Think twice before stepping on that crunchy top layer of soil. It may be a vital ecosystem that you can help protect

José Santiago of Palenque Don Lencho, in San Pablo Guilá village, with wooden vats of fermenting agave prior to distillation

The Race to Save Mezcal From the World

Climate change, corporate money, soaring demand—can Mexico’s local agave growers find a viable path for a beloved beverage?

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