An Aldabra giant tortoise stands tall. Males can weigh more than 500 pounds.

Thousands of Giant Tortoises Anchor a Thriving Ecosystem on Aldabra, a Remote Atoll in the Indian Ocean

The animals graze the vegetation into a picturesque turf, fertilize the soil with their dung and disperse seeds over large distances

People gather on Kaanapali Beach, a popular tourist destination near Lahaina, Hawaii, in August 2024.

Destinations Hit by Natural Disasters Need Tourists Back—but Maybe Not in the Same Way as Before

Places like Maui and Asheville, North Carolina, rebuilding after wildfires and hurricanes, are doing so with a mind to sustainable tourism

Brown-headed cowbirds perch together on a branch in southern Arizona. The species is a brood parasite, sneaking their eggs into other birds’ nests in an attempt to steal parental care.

A Revealing Look Into the Surprisingly Tricky Sex Lives of Birds

Even among the most durable migratory bird pairings, sexual exclusivity is rarely part of their relationship

A species of remipede known from the Caicos Islands. The photograph was taken by a member of a multinational team looking for rare species. Remipedes are crustaceans that are close relatives to insects.

You Might Think of Shrimp as Bugs of the Sea. But a Remarkable Discovery Shows the Opposite: Bugs Are Actually Shrimp of the Land

A recent study suggests that insects branched out from crustaceans on the tree of life

Lightning from a summer monsoonal thunderstorm strikes in Tucson just as the sun sets. 

Smithsonian Photo Contest Galleries

See 15 Photos That Will Remind You to Appreciate the Rain

Take a look at these Smithsonian Magazine Photo Contest pictures of this precious precipitation

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There's More to That

The Swarm of People Intent on Saving Our Bees

An army of experts and citizen scientists devoted to documenting and protecting the country’s native bees is telling us a lot about the hidden lives of these insects

Cecelia Payne-Gaposchkin at Harvard College Observatory

A Century Ago, Pioneering Astrophysicist Cecilia Payne-Gaposchkin Showed Us What Stars Are Made Of

The trailblazing Harvard scientist, who documented the dominance of hydrogen and helium in stars, is still inspiring researchers today

The Barry Arm landslide in Alaska’s Prince William Sound

Studying This Slow-Moving Alaskan Landslide May Help Avert Future Disaster

If the landslide at the Barry Arm fjord collapses, its falling ice and rock could generate a devastating 650-foot-high tsunami

Reno’s downtown, where paved surfaces gather heat and buildings block cooling breezes, can feel stifling on a hot summer day.

Citizen Scientists Are Hitting the Streets of the Country’s Fastest-Warming Cities to Collect Detailed Temperature Data

The heat mapping of metros like Reno, Nevada, could be key to taming urban heat, saving lives and designing for a cooler future

Individual Antarctic krill are small, but the animals live in gigantic groups that can be seen from space.

Tiny Antarctic Krill Benefit the Planet in Big Ways, but Face a Barrage of Threats

The bountiful creatures sequester carbon and are a vital food source for marine predators, but their future is uncertain

A hatchling Kemp's ridley sea turtle

Inside the Herculean Effort to Study and Save the World’s Smallest Sea Turtle

After years of steady gains, a decades-long conservation program dedicated to the Kemp’s ridley hits rough seas

Dead trees teem with life.

What Happens to a Tree That Dies in a Forest?

Rotting logs turn out to be vital to forest biodiversity and recycling organic matter

A mosquito stuck in resin is on its way to becoming a fossil preserved in amber.

How a Fragile Insect Living 100 Million Years Ago Becomes a Fossil

A bug, a dinosaur and a tree intersect, creating the perfect conditions for resin to capture a moment in time

Current experiments are focused on tomatoes, lettuce and other small-scale crops, with hopes to extend to high-calorie crops like grains and sweet potatoes in the future. 

Can Electro-Agriculture Revolutionize the Way We Grow Food?

A new technology is pushing the boundaries of farming by using electricity to grow crops without photosynthesis

Microbes can grow in clouds and even divide in two.

A Brief and Amazing History of Our Search for Life in the Clouds

By collecting samples after climbing a high peak and firing rockets with special traps into the upper atmosphere, scientists have found microbes living in thin air

A pangolin emerges from an underground tunnel at night at Save Vietnam’s Wildlife, a group that runs a pangolin conservation program inside the Cuc Phuong National Park in Vietnam.

Will the Traditional Chinese Medicine Industry End the Pangolin?

The creature is being trafficked across Africa and Asia to fuel a steady demand for their scales, an ingredient in unproven remedies

An albino squirrel peeks out from within a tree.

Can a Small Town’s Protections for Albino Squirrels Inspire Other Cities to Guard Wildlife Against Cats?

Olney, Illinois, has taken steps to protect an iconic mammal from domesticated felines, setting a possible model for other places to follow

Cuddly lovebirds have come to represent Valentine's Day, and their name is even used to refer to two people who are infatuated with one another.

14 Fun Facts About Lovebirds, From Their Lifelong Devotion to Surprising Aggression

The cuddly, colorful parrots have become a symbol of Valentine’s Day. Here’s what to know about the famously affectionate birds

The palm oil industry in Indonesia has led to widespread deforestation, making it hard to find remaining signs of archaic life.

The Search to Find the Remains of Homo Erectus in a Vanishing Landscape

A paleontologist journeys through Indonesia’s Riau Archipelago in search of our earliest ancestors, and uncovers how environmental devastation has erased much of the region’s history

The coast horned lizard (Phrynosoma blainvillii) depends on chaparral habitat to survive. It has declined across much of its range due to habitat loss, whether from development or invasion of non-native grasses. After fires, non-native grasses often fill in habitat and create problems for the species.

Here’s How the Los Angeles Wildfires Are Affecting Animals, From Fish to Snakes to Birds

While scientists were able to save and move some creatures in the aftermath, researchers are worried about the prospects for other species

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