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Climate Change

Does this crack spell bad news for the Petermann Glacier?

Trending Today

NASA Spots New Crack in Greenland Glacier

Is the Petermann Glacier getting ready to rupture again?

Expedition 50 Flight Engineer Thomas Pesquet of the European Space Agency photographed the Rocky Mountains from his vantage point in low Earth orbit aboard the International Space Station.

Trending Today

NASA Puts Earth Up for Adoption

Pockmarks, wrinkles, and all

Former U.S. president Barack Obama goes book-shopping with his daughters in Washington, DC in 2015.

New Research

Liberals and Conservatives Read Totally Different Books About Science

The good news: Everyone likes dinosaurs

New Research

Proposed Test Heats Up the Debate on Solar Geoengineering

Harvard scientists are moving ahead with plans to investigate using particles to reflect some of the sun’s radiation

Put on your sunglasses—when in action, this artificial sun is 10,000 times brighter than the usual solar radiation here on Earth.

Cool Finds

This New Man-Made Sun Is 10,000 Times More Intense Than Sunlight on Earth

It’s a bright idea that just might help humans create solar fuel

One of the world's most iconic deserts was once lush and green. What happened?

New Research

What Really Turned the Sahara Desert From a Green Oasis Into a Wasteland?

10,000 years ago, this iconic desert was unrecognizable. A new hypothesis suggests that humans may have tipped the balance

Asperitas clouds

Cool Finds

Cloud Atlas Adds First New “Species” in Almost 70 Years

The update includes 12 new cloud-related features, including volatus clouds, contrails, and wave-like asperitas discovered by citizen scientists

Trending Today

Wildfires Have Already Charred Over 2 Million Acres This Year

The fire season has gotten off to its fastest start in over a decade, with massive grass fires charring the southwest and plains states

A diver documents dead coral in the Great Barrier Reef near Lizard Island in May 2016 after a bleaching event.

New Research

Repeat Bleaching Destroys Massive Swaths of the Great Barrier Reef

Rising ocean temperatures have taken a toll on the World Heritage Area

New research strengthens the theory that different climates influenced the shape of the human nose.

New Research

How Climate Helped Shape Your Nose

New research shows how the width of our nasal passages is literally shaped by the air we breathe

Commuters in Ho Chi Minh City, Vietnam use makeshift face masks to protect them from smog. Doctors are warning that climate change will affect human health, in part by increasing air pollution.

Trending Today

Doctors Warn That Climate Change Makes People Sick

Medical associations join forces to sound the alarm on climate change and human health

New Research

Check Out the Most Detailed Tornado Simulation So Far

A supercomputer created a simulation of the F5 “El Reno” tornado which devastated part of Oklahoma in 2011

Computer-simulated global view of Venus.

Think Big

The Case for Going to Venus

Sending a probe to Earth’s lifeless twin could help us understand how life rises—and falls—on faraway planets

This image, taken from space last summer, shows a long swath of dead mangroves on Australia's northern coast.

New Research

What Killed Northern Australia’s Mangroves?

Last year’s massive die-off was the largest ever observed

Coralline algae of the genus Clathromorphum are specific to the Arctic and Subarctic, and they have critically important stories to tell about their ocean and how it has changed over the centuries.

The Innovative Spirit fy17

In Its Layers, This Stunning Pink Coralline Algae Holds Secrets of Climates Past

Unseen and unsung for centuries, these underwater species of coralline algae are providing scientists with an unparalleled new archive of information

A close call at Lake Oroville raises questions about the safety of America's dams.

Trending Today

Failure at One of These 15,000 American Dams Would Be Fatal

A quiet crisis is afoot as the nation’s infrastructure ages

Emissions from steel production in eastern China are fertilizing nearby oceans.

Age of Humans

Human Pollution May Be Fertilizing The Oceans. That’s Not a Good Thing

Our iron emissions from coal and steel may be fuelling ocean life, and trapping carbon in the process

New Research

Study Shows 84% of Wildfires Caused by Humans

Over the last 21 years, debris burning, arson and campfires have combined with climate change to make the fire season much longer

Bleached coral discovered earlier this month at Maureen's Cove in the Great Barrier Reef

Trending Today

Great Barrier Reef Braces for Another Massive Bleaching Event

After the worst die-off in the reef’s history in 2016, scientists are worried that high sea temperatures will affect the area again

Three polar bears climbing on a snow-covered pile of bowhead whale bones on Barter Island near Kaktovik, Alaska.

The Politics of Viewing Polar Bears

Tourists flock to this coastal Alaskan town to photograph the vulnerable icons—raising hairy ethical questions

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