Climate Change

Usually the massive creatures rest between hunting dives on floating ice. But as ice becomes increasingly scarce, the creatures are forced ashore.

Melting Sea Ice Forces Walruses Ashore in Earliest Gathering Yet Observed

As ice melts, the Pacific walruses are losing their icy resting platforms

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.

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

Americans have started feeding their pets an abundance of high-quality meats, suitable for human consumption. But fido doesn't need filet mignon.

America's Fancy Pet Food Addiction Is a Big Problem for the Environment

American pets have been increasingly served up prime cuts of meat, but this food comes at a cost

In a healthy reef, coral symbionts make food for the coral animal.

A Blueprint for Genetically Engineering a Super Coral

Why some researchers are proposing a drastic measure to save a threatened ecosystem

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.

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

A NASA research plane photographed the widening crack on Antarctica's Larsen C ice shelf on November 10, 2016.

Delaware-Sized Iceberg Breaks Off Antarctica

'Whopper' of an iceberg weighs more than one trillion metric tons—and has been threatening to make the break for years

Paris may still be congested in 2040, but fossil fuel congestion will fall with a new ban on gas- and diesel-burning vehicles.

France May Say ‘Au Revoir’ to Fossil-Fueled Vehicles

It’s a bid to dramatically reduce the country’s carbon emissions

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

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

This structure in Tuscany holds clues to why Roman concrete is still so strong.

Why Ancient Roman Concrete Is So Strong

A rare chemical reaction strengthens it even today—and that could help threatened coastal communities

Tree rings are easiest to see in trees that grew in temperate places, because the temperature changes at different times of the year.

Why an Astronomer Turned to Trees to Try to Solve a Celestial Mystery

Andrew Ellicott Douglass's theory of sunspots and climate was wrong, but he still pioneered the science of tree-ring dating

Kemper County coal gasification plant

Major "Clean Coal" Project in Mississippi Shuts Down

Billions over budget and three years behind, the Kemper County coal gasification project will now produce electricity using natural gas

Coastal regions and islands are vanishing due to a lethal combination of erosion, sea rise and subsidence, or the slow sinking of land over time. The network of 1200 coral islands and atolls that makes up the Maldives in the Indian Ocean is ground zero.

What Are All The Ways That Land Can Disappear Beneath Your Feet?

From sinkholes to liquefaction, we look at how solid earth can shrink and elude our grasp

This bleached reef near Guam shows what happens when ocean temperatures rise.

Unesco-Protected Reefs Could Be Destroyed by 2100

Over 70 percent of world heritage reefs were damaged during the recent bleaching event

Though some reefs may soon get reprieve, not all are in the clear.

The Latest Bleaching Event May Be Over, But Reefs Are Still in Danger

Places like Guam and Hawaii could soon face more hot water

Grizzly in Yellowstone National Park

Yellowstone Grizzly to Be Removed From Endangered Species List

Their numbers have grown from 136 animals in 1975 to roughly 700 today

Fasten your seatbelts for record heat, Phoenix—just don't burn yourself while you're at it.

Half the World's Population Will Experience Deadly Heat by the End of the Century

And Arizona is kicking things off

Baskets of local fruit for sale in Niagara, Ontario. Peaches are more frequently being grown in cold-weather climates like Canada as climate change affects the viability of crops.

Canadian Peaches and California Coffee: How Farmers Are Being Forced to Innovate in the Face of Climate Change

As the climate changes and global temperatures rise, farmers are having to change cultivation techniques and sometimes even crops.

Mateo-Vega (derecha) muestra a los compañeros Emberá y Kuna cómo tomar medidas forestales. De izquierda a derecha, los técnicos indígenas Edgar Gariboldo, Chich Chamarro, Baurdino López, Evelio Jiménez, Alexis Solís. (Sean Mattson / Smithsonian)

Cómo Los Científicos y Grupos Indígenas Pueden Aliarse Para Proteger Los Bosques y el Clima

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"

Icy conditions kept BAYSYS ships from making their way to the research site.

Climate Change Cuts Climate Change Study Short

Ironic? Yes. But it could be a new reality for scientists

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