Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

Climate Change

A juvenile blacktip reef shark swims in shallow waters by the mangroves in Palau. This image was highly commended in the underwater category.

See 11 Stunning Images of Mangrove Forests and Their Wildlife, Showcasing the Trees’ Beauty and Fragility

The winners of the Mangrove Photography Awards shed light on the ecologically valuable but highly threatened coastal ecosystems

Researchers collect soil samples in Tierra del Fuego, Chile.

More Than 90 Percent of the World’s Fungal ‘Hotspots’ Are Not Protected, New Study Suggests

Mycorrhizal fungi play an essential role in climate regulation and ecosystem health, and researchers have used A.I. to predict the locations that host a high diversity of these underground organisms

The ice cores were collected from East Antarctica's Dome C and are now being held in a freezer room at the British Antarctic Survey.

Scientists Will Melt the World’s ‘Oldest Ice’ to Reveal Its Secrets and Uncover a Climate Record of 1.5 Million Years

The ice cores could offer clues about a period known as the Mid-Pleistocene Transition that has long puzzled scientists

The central reservoir of Hadrian's Aqueduct

Athens Is Reviving a 2,000-Year-Old Roman Aqueduct to Deliver Water to the City Amid Prolonged Droughts

With the capital’s reservoirs approaching historic lows, officials are turning to ancient engineering to conserve potable water

A large prawn walks over a field of mineral-rich nodules in the Clarion-Clipperton Zone (CCZ).

As Interest in Deep-Sea Mining Grows, Scientists Raise Alarms About the Possible Ecological Consequences

Gathering minerals such as nickel, cobalt, manganese and lithium from the seabed could affect everything from sponges to whales. The long-term effects of these extractions remain uncertain

Chile's Mocho-Choshuenco volcano, as seen from the air in June 2019

Melting Glaciers Will Lead to More Volcanic Eruptions, Study Suggests. Now, All Eyes Are On Antarctica

New research from the Chilean Patagonia has identified a link between glacial retreat and underground volcanic activity

The "blob" south of Greenland has cooled over the last century, despite warming surface temperatures across the rest of the planet.

Scientists Shed Light on the Mysterious ‘Cold Blob’ in the North Atlantic Amid a Search for Its Cause

In two recent studies, researchers suggest a weakening ocean current system is to blame for a persistent cold spot in the Atlantic Ocean, though other factors may also be at play

A view of one of Tuvalu's islands captured in June 2023. The nation is highly threatened by climate change.

More Than One-Third of Tuvalu’s Population Has Applied for a ‘Climate Visa’ to Relocate to Australia

The world-first climate visa agreement will grant permanent residency status to 280 Tuvaluans per year as the island nation grapples with sea-level rise

The Beni River snakes across the landscape in Bolivia, a country that has faced significant deforestation and is among the nations that have experienced the most forest loss globally.

These Colorful Satellite Views Reveal Our Forests in Unprecedented Detail and Showcase the Potential of the New Biomass Mission

The European Space Agency’s satellite will measure trunks, branches and stems in forests to shed light on how much carbon is stored in trees across various continents

The view from a research aircraft that scientists use to collect data from high in Earth’s atmosphere.

Scientists Are Just Beginning to Understand How Life Makes Clouds, and Their Discoveries May Drastically Improve Climate Science

Plants, plankton and sea spray all release elements that help the atmospheric blankets form

Fishing guide Tori Arnona, 23, holds a redfish caught near Buras in Plaquemines Parish, Louisiana.

Can the Redfish, That Gulf Coast Culinary Icon, Be Brought Back From the Brink?

The Cajun cooking craze nearly wiped out the species native to Louisiana, but conservation stemmed the tide. Now the fish faces new threats

The activist threw paint on Pablo Picasso’s L'hétaïre (1901).

Climate Activist Throws Bright Pink Paint on Glass Covering Picasso Painting in Montreal

The stunt is part of an environmental organization’s efforts to draw attention to the dangerous wildfires spreading through Canada

A stingray swims on the ocean floor. Several shark and ray species are threatened with extinction due to overfishing, climate change and habitat loss.

More Countries Agree to Protect the ‘High Seas’ in a Step Toward Wider Ocean Conservation

The High Seas Treaty, which would allow nations to create marine protected areas in international waters, is now expected to take effect in early 2026—without the United States on board

Studying foraminiferan fossils can help us understand how the climate may change in the future.

These Tiny, Beautiful Fossils Detail the History of the Ocean

Bountiful remains of foraminifera reveal how organisms responded to climate disturbances of the past

Noctilucent clouds over the Baltic Sea, as seen from Germany in 2019. Typically seen in polar regions, the clouds are increasingly appearing at mid- and low latitudes.

NASA Wants Your Help to Study These Rare, High-Altitude Clouds That Appear to Glow at Sunrise and Sunset

Noctilucent clouds usually form close to the poles, but in recent decades, they’re being spotted closer to the Equator

A research team measured ammonia concentrations from a colony of 60,000 Adélie penguins.

Penguin Poop Helps Drive Cloud Formation Over Antarctica, According to a New Study

The ammonia from Adélie penguin guano reacts with sulfur-containing gases in the atmosphere to aid in forming clouds, which scientists say may be significant to regulating the climate

Clownfish seem to become shorter during heat waves, according to the new study.

Clownfish Shrink Down Their Bodies to Survive Ocean Heat Waves, New Study Suggests

The adaptation appears to help the fish cope with high temperatures, since individuals and breeding pairs that shrank improved their survival odds

This volleyball-looking device is one of the glass flasks that Charles D. Keeling and others used to transport samples of atmosphere from Mauna Loa and beyond to a laboratory for precise analysis.

This Simple but Ingenious Instrument Helped the World Measure Carbon Dioxide Levels in the Atmosphere

Scientist Charles Keeling’s invention had a profound effect on scientists’ understanding of the severity of the climate change crisis

New research is revealing how climate change is impacting our eyes.

Climate Change Is Threatening Eye Health in Disturbing Ways

Cataracts, pinkeye and other ocular disorders are linked to heat, air pollution and higher UV exposure

Houston is the fastest-sinking of the 28 most populated U.S. cities, according to a new study that examined the urban areas through satellite observations. The Texas city got most of its water from the ground in the 1950s to ’70s, which led to subsidence.

The Land Beneath the Biggest U.S. Cities Is Sinking, Finds New Analysis of Satellite Data

Largely due to groundwater pumping and shifting of land after the last ice age, major urban areas are subsiding, which could destabilize buildings or worsen flooding

Page 7 of 100