Climate Change

World's Largest Iceberg Is Melting Away After 18 Years Adrift

In the last two years, the Jamaica-sized berg began venturing north, melting and splintering into pieces along the way

Marine heatwaves can kill off species and alter ecosystems.

Ocean Heatwaves Are Getting Longer and More Intense

If the past century is any indication, global warming may be contributing to less stable marine ecosystems

Europe’s Oldest Known Tree Discovered in Italy

The Heldreich’s pine is 1,230 years old

An illustration of GRACE-FO in orbit.

Meet NASA's New Dynamic Duo: A Pair of Climate Change-Tracking Satellites

The pair will measure changes in Earth's gravitational field to monitor melting glaciers, rising seas, droughts and more

Polar bears have come to be known as climate change's ultimate victim, but in some places, they're still a menace to humans.

Where the Doomed, Beloved Polar Bear Is Still a Dangerous Predator

A grassroots guard in Alaska works to keep people safe from bears, while also keeping bears safe from people

Can Bringing Back Mammoths Help Stop Climate Change?

Scientists say creating hybrids of the extinct beasts could fix the Arctic tundra and stop greenhouse gas emissions

Venus shines brightly in the distance in this picture taken on the International Space Station.

Venus and Jupiter May Meddle With Earth's Orbit and Climate

In 405,000-year cycles, the tug of nearby planets causes hotter summers, colder winters and drier droughts on our home planet

Your Summer Vacation Is a Carbon Emissions Nightmare

A new study of tourism supply chains shows that all those flights, zip-line tours and foie gras produce 8 percent of global carbon emissions

When the director of DARPA heard about the blasts and their purpose, he had an immediate reaction: “Holy shit. This is dangerous.”

How Soviet Bomb Tests Paved the Way For U.S. Climate Science

The untold story of a failed Russian geoengineering scheme, panic in the Pentagon, and a Nixon-era effort to study global cooling

Pakistan's Searing April Temperatures Set New Global Record

On Monday, the city of Nawabshah reached 122.4 degrees Fahrenheit, causing heatstroke, power outages and general misery

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Experience Some of the World's Most Polluted Cities in This Exhibit

The art installation was recently on display in London

Good old Number 16 in happier times

The World's Oldest Known Spider Has Died at Age 43

The female trapdoor spider ruled over her burrow in the Australian outback until a parasitic wasp attacked

The EPA Declared That Burning Wood Is Carbon Neutral. It's Actually a Lot More Complicated

Here are five things to know about the controversial change

Three color morphs of bleached corals on the Great Barrier Reef

2016 Ocean Heatwave Killed 30 Percent of the Great Barrier Reef

Combined with a 2017 temperature spike, half of the 2 billion corals on the reef have died since 2015

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Everything You Ever Wanted to Know About Earth’s Past Climates

They have a lot to tell us about our future

Ocean Current That Keeps Europe Warm Is Weakening

Two new studies show the Atlantic Meridional Overturning Circulation has decreased 15 to 20 percent over the last 150 years

While looters discard bones, they are invaluable to archaeologists’ research.

As Mongolia Melts, Looters Close In On Priceless Artifacts

Climate change and desperation are putting the country’s unique history at risk

A flock of beluga whales in the Sea of Japan, off the coast of Russia.

How Culture Guides Belugas' Annual Odysseys Across the Arctic

Strong, multi-generational ties help the cetaceans make the same migrations year after year

Several views of a fossilized finger bone found Al Wusta site, Saudi Arabia.

Rare 85,000-year-old Finger Bone Complicates Our Understanding of African Migration

The fossil builds on the theory that humans left Africa in multiple waves, and suggests they made it as far as the Arabian Desert

A new study reveals how Walden Pond has dramatically changed thanks to human activity.

Humans Have Wreaked Havoc on Walden Pond

A new study details the intensity of the damage to this beloved location

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