Climate Change

The submersible Alvin collects samples from rocky outcrop in the newly discovered coral reef.

See the Pristine Coral Reefs Found off the Galápagos Islands

These ancient deep-sea reefs have barely been affected by humans and can provide a way to measure the impact of climate change on corals

Electric cars from Tesla, photographed in 2018

EPA Proposes Tightest-Ever Emissions Limits for Cars

If approved, the rules could lead to electric vehicles comprising 67 percent of new car sales by 2032

Despite making up roughly 14 percent of Cape Town's population, the wealthiest residents used 51 percent of the city's water—often for non-essential uses like swimming pools, gardens and car-washing.

Wealthy Residents' Pools and Gardens Are Driving Water Crises

Urban elites use a disproportionate share of water compared to their lower-income peers, according to a new study

Records of lunar eclipses that appeared unusually dark are telling scientists when volcanic eruptions might have occurred in the past.

Medieval Eclipse Records Help Scientists Understand Volcanic Eruptions

Descriptions of lunar eclipses from monks and poets can shed light on how volcanoes affect Earth's climate in a new study

Lake Mead in July 2021—the lighter colored rocks indicate how high water levels used to be. Last summer, the lake was filled to just 27 percent of capacity, its lowest water levels since 1937.

U.S. Proposes Cuts to Colorado River Water Usage

Negotiations between states have not produced an agreement on how to allocate the dwindling water, so the federal government has offered tentative plans

The Smithsonian's podcast Sidedoor uncovers the climate change insights hidden in old paintings (above: Shivalal, Maharana Fateh Singh Crossing a River During the Monsoon (detail), c. 1893).

What Centuries-Old Indian Court Paintings Tell Us About Climate Change

This month’s Smithsonian podcasts include a deep dive into India’s monsoon weather patterns and discussion of animals in flight

A person clears snow off their car in February 2023 after a snowstorm in Provo, Utah.

Utah Shatters Snowpack Records, but Its Drought Remains

Unprecedented winter storms may provide temporary relief for the state's water problems

Xander Bogaerts hits his first home run with his new team, the San Diego Padres, at Petco Park in San Diego on April 1, 2023. 

Climate Change Is Making Home Runs Easier to Hit

A new study attributes more than 500 homers since 2010 to increased global average temperatures, an effect that will only increase the hotter Earth gets

An offshore drilling and production platform in the Gulf of Mexico, which is the largest offshore fossil fuel production basin in the United States.

Methane Emissions Are Higher Than Thought From Gulf of Mexico Drilling

The climate impact of oil and gas production in the Gulf is double what government agencies estimate, according to a new study

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Our Sustainable Future

Our Sustainable Future

The latest on how climate change affects life on Earth today and on what solutions scientists, including those at the Smithsonian, are innovating

Technician Yesmarie De La Flor prepares cultures of probiotics in the Smithsonian Marine Station’s microbiology laboratory in Fort Pierce, Florida. These probiotics were used for testing on diseased corals.

Probiotics May Help Corals Fight a Dangerous Disease Off Florida’s Coast

The new treatment shows promise in lab experiments

A team skis from the remote Taku D site to the Camp 10 sleeping quarters. Students often travel as much as 8 to 10 miles a day, carrying packs a third of their body weight.

These Students Are Part of a 75-Year Study to Map Alaska’s Glaciers

Traversing an icefield by foot and on skis, the young researchers experience one of the coolest classrooms in the nation

Researchers hike near a creek that formed after a glacier retreated.

As Glaciers Retreat, New Streams Offer Homes for Salmon

After the waterways form, insects move in, alders and willows spring up, and spawning fish arrive in thousands

The new E.U. renewable energy target comes as Europe moves away from its reliance on Russian gas and oil and after a new U.N. report that warns of a rapidly warming planet.

E.U. Agrees to Raise Its Renewable Energy Target

The 27 member countries will strive to reach 42.5 percent renewable power by 2030, up from their current goal of 32 percent

Saylor Flett, left, fans flames ignited by Jeff Greef. Air quality, weather and even bird migration affect when it’s safe to conduct a burn.

Planet Positive

Fighting Fire With Fire in California

How communities in the West are boldly setting property ablaze to reduce the impact of extreme wildfires

Dairy farms like this one run by the Barstow family in Hadley, Massachusetts, make smart use of a substance cows produce in abundance.

How Dairy Farmers Are Turning Manure Into Money

These New Englanders have found a way to help the planet and convert more than 9,000 tons of cow waste annually into electricity

A digitally colorized view of Vibrio vulnificus bacteria under a scanning electron microscope

These Flesh-Eating Bacteria Are Thriving Because of Climate Change

New research finds that infections caused by Vibrio vulnificus have increased over the last 30 years and expanded to new geographic areas

Activists from Just Stop Oil marched from London's Pentonville Prison in February 2023 in support of the U.K.'s political prisoners, including seven from their organization.

In Landmark Pledge, British Lawyers Say They Won't Act in the Interest of Fossil Fuels

The litigators refuse to represent new coal, oil and gas developments or prosecute peaceful climate protesters

Snow petrels were among the seabird species that did not reproduce in Antarctica's Dronning Maud Land region in 2021-22.

Strong Snowstorms Prevented Tens of Thousands of Antarctic Seabirds From Breeding

With their nesting sites buried under a blanket of snow, some petrels and skuas made no attempts at reproducing in December 2021 and January 2022

Third Act focused its protests on four banks—Chase, Citibank, Bank of America and Wells Fargo.

'Rocking Chair Rebellion' of Senior Citizens Joins Climate Protest

Thousands of retirees in 90 locations across the U.S. protested banks that finance new fossil fuel infrastructure

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