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Environment

A NASA image of Hurricane Sandy moving along the United States' East Coast. Extreme weather events like this are becoming more frequent, but scientists still face challenges when attributing any one storm to climate change.

Ask Smithsonian 2017

Does Climate Change Cause Extreme Weather Events?

It’s a challenge to attribute any one storm or heat wave to climate change, but scientists are getting closer

An environmental sample processor is lowered into Lake Erie.

Underwater Robot Labs Monitor Toxins

The labs have been deployed in Lake Erie, where blooms of toxic algae have made water undrinkable in past years.

The Joshua tree is one of the Mojave Desert's most iconic inhabitants. But it's under threat—and the key to saving it may lie in better understanding its tiny winged partner.

How a Tree and Its Moth Shaped the Mojave Desert

The partnership between the Joshua tree and the yucca moth may be key to understanding how plants and insects co-evolve

A green bluebottle fly, part of the Calliphoridae family of carrion flies.

How Fly Guts Are Helping Researchers Catalog the Rainforest

These tiny, buzzing lab assistants provide scientists with a treasure trove of conservation data

Musk ox have laid claim to this tundra for thousands of years, but today they face new threats. Joel Berger is determined to find out just what they are.

Future of Conservation

To Understand the Elusive Musk Ox, Researchers Must Become Its Worst Fear

How posing as a grizzly helps one biologist grasp the threats facing this ancient beast

The Pleistocene world was filled with megafauna like woolly mammoths and saber-tooth cats. Did humans kill them all off?

New Research

Are Humans to Blame for the Disappearance of Earth’s Fantastic Beasts?

100,000 years ago, giant sloths, wombats and cave hyenas roamed the world. What drove them all extinct?

Here, wildebeest find themselves trapped by high cliffs while crossing the Mara River in Africa's Serengeti. Every year thousands of wildebeest die while crossing the river due to strong currents or crossing at dangerous sites.

New Research

The Upside of Rotting Carcasses

Large animals dying en masse are crucial to the the Serengeti—and they aren’t the only ones

Portrait of Florence Thompson, aged 32, that was part of Lange's "Migrant Mother" series. Lange's notes detailed that the family had "seven hungry children," including the one pictured here. " Nipomo, California, circa 1936.

Meet 10 Depression-Era Photographers Who Captured the Struggle of Rural America

Two women and eight men were sent out with their cameras in 1930s America. What they brought back was an indelible record of a period of struggle

Of the 9 billion tons of plastic the world has produced, only nine percent is recycled.

Humans Have Produced Nine Billion Tons of Plastic and Counting

Over half of that material was created in the last decade

A scuba diver swims in the coral reefs of Palau. Beneath the depths that humans can dive, natural wonder and a better understanding of our planet awaits.

Why The First Complete Map of the Ocean Floor Is Stirring Controversial Waters

Charting these watery depths could transform oceanography. It could also aid deep sea miners looking for profit

Trending Today

Genetically Modified Moth May Soon Be Coming to New York Crops

The move is an attempt to limit crop damage by the diamondback moth

A view from within the Tyson Forest Dynamics Plot in Missouri.

New Research

Why Do We See More Species in Tropical Forests? The Mystery May Finally Be Solved

Surveying 2.4 million trees showed that predators may help keep the trees at sustainable levels

Every species lights up the night in its own unique sequence of patterns, colors and flashes.

Illuminating the Secret Language of Lightning Bugs

For these light-up lovers, each flash in the night could mean sex or death

The big tree being prepared for its move in Boise, Idaho.

Cool Finds

Watch a 100-foot-tall Giant Sequoia Get Transplanted in Boise

A gift from John Muir, the beloved tree was transferred to a local park by St. Luke’s Medical Center so the facility can expand

The fire ant has spread like wildfire around the world, thanks to a winning combination of traits and a little help from humans.

New Research

How Humans Helped Ants Invade the World

Waves of globalization brought these warriors to new shores, where certain species spread like wildfire

One concern about wind turbines is that they are noisy, but the Department of Energy notes that at a distance of 750 feet, they make about as much noise as a household fridge.

Two Myths and One Truth About Wind Turbines

From the cost of turbines to one U.S. senator’s suggestion that “wind is a finite resource”

Pittsburgh's Oakland neighborhood, which holds many of the universities and healthcare facilities that have driven the city's transformation post-steel.

Pittsburgh Has Surged Post-Steel, but Many in Rusting Region Still Struggle

A historian notes how Pittsburgh’s tech-driven boom hasn’t reached everyone in western Pennsylvania

Puntung wallowing in mud as a calf.

One of Malaysia’s Last Sumatran Rhinos Has Died

After performing emergency surgery on Puntung, experts realized that the abscess was caused by cancer

Meet the Ozark hellbender, an elusive creature that has become only more so as of late.

Future of Conservation

What the Heck Is a Hellbender—And How Can We Make More of Them?

Why the Saint Louis Zoo decided to invest in this slimy, surprisingly adorable amphibian

Recent research found that fully one third of humanity can't see the Milky Way because of light pollution

Is Light Pollution Really Pollution?

As countries grow richer, light pollution gets worse–but some are fighting to change that

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