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Science / Our Planet

Torrance Coste of the Wilderness Committee illustrates the immensity of the missing Carmanah cedar in 2012.

Future of Conservation

How Thousand-Year-Old Trees Became the New Ivory

Ancient trees are disappearing from protected national forests around the world. A look inside $100 billion market for stolen wood

World War I: 100 Years Later

How World War I Changed Weather Forecasting for Good

Prior to the Great War, weather forecasters had never considered using mathematical modeling

Fossils provide potential evidence that ancient life thrived Australia's Dresser Formation, a region composed of 3.5-billion-year-old hot springs.

New Research

Fossils From Ancient Hot Springs Suggest Life May Have Evolved on Land

These 3.5-billion-year-old rocks could vindicate Darwin’s claim that life evolved in “some warm little pond,” and not in the ocean

Any faithful recreation of elephant ivory must be hard, strong and tough—three qualities that are difficult to engineer in any one material.

Future of Conservation

Appalled by the Illegal Trade in Elephant Ivory, a Biologist Decided to Make His Own

Faking the stuff of elephant tusks could benefit wildlife conservation and engineering—yet many technical hurdles remain

White plastic horse, 3. Plamacina retroversta ic. III. Specimen collected from Cobh shoreline, Cove of Cork, Ireland

Art Meets Science

These Haunting Photographs Call Attention to Plastic Trash Swirling in the Ocean

Award-winning photographer Mandy Barker explores the beauty and tragedy of marine plankton and plastic waste

The ginkgo biloba or Maidenhair tree has been around for at least 270 million years, making it the botanical equivalent of the shark.

Age of Humans

The World Told Through the Eyes of the Ginkgo Tree

By deciding this ancient plant was worthy of their attention, humans ended up dramatically shaping its evolution

“It's hard to imagine," says Smithsonian scientist Carlos Jaramillo,"that you could have the Caribbean ocean in the west Amazon."

A Vast and Now Vanished Amazon Sea Is Discovered

About 18 million years ago, the Caribbean Sea seasonally flooded inland forests, where enormous crocodiles and turtles roamed

Environmental chemists are developing a method that could suck toxic metals out of marine environments.

How Electrified Steel Could Suck Toxic Metals From the Ocean

After a century of strip mining and deforestation, New Caldonia researchers are working to de-contaminate marine waters

Mateo-Vega (right) shows Emberá and Kuna colleagues how to take forest measurements. From left to right, indigenous technicians Edgar Garibaldo, Chicho Chamorro, Baurdino Lopez, Evelio Jiménez, Alexis Solís.

Future of Conservation

How Scientists And Indigenous Groups Can Team Up to Protect Forests and Climate

A collaboration between Smithsonian researchers and the Emberá people of Panama aims to rewrite a fraught narrative

Unlikely savior: The remarkable properties of spaghnum moss help preserve long-dead bodies, sequester carbon and even heal wounds.

World War I: 100 Years Later

How Humble Moss Healed the Wounds of Thousands in World War I

The same extraordinary properties that make this plant an “ecosystem engineer” also helped save human lives

Roadmap is a new idea whose aim is to facilitate action on climate change without any of the usual suspects—governments, countries, international bodies, negotiating parties.

Using a New Roadmap to Democratize Climate Change

A new tool aims to bypass governments and put the power of climate action in the people’s hands

Roughly 70 pink pigeons exist in captivity around the world, including this one at the San Diego Zoo.

Future of Conservation

Threatened Species? Science to the (Genetic) Rescue!

This still-controversial conservation technique will never be a species’ panacea. But it might provide a crucial stop-gap

“Salt Series” taken during a low-altitude flight in Western Australia.

Australia’s Salt Ponds Look Like Beautiful, Abstract Art From Above

Taking to the sky to show how industry shapes the earth

Sirocco, currently MIA, has helped millions connect with the island’s endangered wildlife.

Future of Conservation

Seduced By a Rare Parrot

What can conservationists learn from New Zealand’s official “spokesbird,” a YouTube celebrity who tries to mate with people’s heads?

Ingenious leafcutter ants have developed a successful symbiotic relationship with the fungi they farm. New genetic analysis helps pinpoint when, and why.

New Research

How Ants Became the World’s Best Fungus Farmers

Ancient climate change may have spurred a revolution in ant agriculture, Smithsonian researchers find

Busting apart this aging dam on the Jeremy River in Connecticut opened up 27 kilometers of salmon habitat and spawning gravel for the first time in close to 300 years. Other fish will benefit too, including the eastern brook trout, sea lamprey, American eel, and river herring.

The Environmental Price of Dams

Why some conservationists are demolishing dams in the name of rivers and fish

A rare Eld's deer fawn was born at the National Zoo last fall.

Future of Conservation

Take a Walk on the Bright Side at the First Smithsonian Earth Optimism Summit

As an antidote to doom and gloom, a conference on Earth Day weekend, takes a look all the good that is being done

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