Science

One-third of the world’s population can’t see the starry band of light in the night sky that makes up the Milky Way (above). The new show “Lights Out: Recovering Our Night Sky” at the National Museum of Natural History looks at the devastating impacts of artificial light.

Planet Positive

Why It’s Time for a Worldwide Lights-Out Program

A new Smithsonian exhibition delves into the issue of light pollution, with easy solutions offering an immediate change

Ravens prey on juvenile desert tortoises.

For Young Threatened Desert Tortoises, These Technologies Have Arrived to Help

Biologists are deploying 3D-printed replicas of hatchlings, lasers and drones to curb predation

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

The critically endangered ‘akē‘akē (the Hawaiian name for the band-rumped storm petrel) is one of the species that could benefit from rat-free habitat on Lehua Island, Hawai‘i.

This Tiny Hawaiian Island Is Free of Invasive Rats

Now scientists are trying to coax back lost seabird colonies

The fossil of Icaronycteris gunnelli

Paleontologists Discover 52-Million-Year-Old Bat

The fossil represents the earliest-known species of the flying mammal

The total solar eclipse of 2017 as seen from Monmouth, Oregon

Everything You Need to Know About the 2024 Total Solar Eclipse

A veteran eclipse chaser explains how to get ready for one of the planet’s biggest celestial events

A revolutionary new tool, a collaboration between the Smithsonian Astrophysical Observatory and NASA, will monitor the chemistry and changing dynamics of major pollutants (above: an Arizona power generating station).

This Eye in the Sky Promises Major Insights Into the Air We Breathe

The satellite mission TEMPO will detect pollutants at a neighborhood scale across the nation

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

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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

"AquaReinas," or costumed mermaid messengers with the Mermaid Society of Texas, participate in the 2022 Mermaid Capital of Texas Fest parade in San Marcos, Texas.

Planet Positive

The Texas City Where Mermaids Inspire River Conservation

“Aquamaids” were once the stars at an amusement park in San Marcos. Now, they are making a comeback to help the environment

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 monk seal in southern Greece. Females tended to give birth on beaches before human hostility drove them into hiding.

Planet Positive

The Mediterranean Monk Seal Is Making a Comeback

The endangered sea creature, known for its reclusive nature, has re-emerged out of the shadows

A sadhill crane flies over the San Luis Valley.

Planet Positive

Planet Positive

From stories about rebounding species to dispatches about green innovations, <em>Smithsonian</em> magazine shares environmental practices that are working.

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.

Alaska

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

Theodore Roosevelt, right, and C&acirc;ndido Rondon, second from right, led the fateful mission to map an uncharted waterway and document natural wonders.

Teddy Roosevelt’s Perilous Expedition on the Amazon

The dangerous—yet victorious—trip wouldn’t have been possible without Cândido Rondon, an icon of Brazilian history

Saylor Flett, left, fans flames ignited by Jeff Greef. Air quality, weather and even bird migration affect when it&rsquo;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

An artist&rsquo;s reconstruction of Rhinesuchus, a rhinesuchid temnospondyl

Paleontologists Uncover Fossil Impressions of Giant, Alligator-Like Amphibians

The find reveals how the creatures swam and relaxed in prehistoric waterways

Archaeologists collect samples from a prehistoric caribou hunting site on Alpena-Amberley Ridge in Lake Huron.

America's Waterways: The Past, Present and Future

Clues to the Lives of North America's First Inhabitants Are Hidden Underwater

Submerged prehistory holds insights on the first humans to live in North America

Live oaks in Beaufort, South Carolina, photographed using an old-fashioned wet-plate process

The Live Oak Tree Has Withstood the Ravages of History

Majestic and sturdy, the icon of the American South has offered protection time and again

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