Geography

The researchers' A.I. model can spot geoglyphs' outlines 20 times faster than humans.

See Newly Discovered Nazca Drawings That Depict Llamas, Human Sacrifices and More

An A.I.-assisted study identified 303 previously unknown geoglyphs in the Peruvian desert. The art features surprising figures, like orcas holding knives

Eman Ghoneim and her team studied the remains of an ancient branch of the Nile near the pyramids of Giza.

Did a Dried-Up Branch of the Nile Help the Egyptians Build the Pyramids?

Researchers say 31 of the monuments were constructed on the banks of the ancient waterway

Scientists studied the Lala Lallia star dune in the Sahara Desert in eastern Morocco.

Scientists Unravel the Mysteries of Earth's Towering Star Dunes—Massive, Moving Mountains of Sand

Using new technologies, researchers revealed an enormous star dune in Morocco formed more quickly than thought, and it's on the move

Ocean drainage basins of the world

These Entrancing Maps Capture Where the World's Rivers Go

Cartographer Robert Szucs uses satellite data to make stunning art that shows which oceans waterways empty into

Dividing the estimated length of 240,000 miles of stone wall by the geographic area of the New England heartland yields about six linear miles of stone per square mile of land.

How Stone Walls Became a Signature Landform of New England

Originally built as barriers between fields and farms, the region’s abandoned farmstead walls have since become the binding threads of its cultural fabric

Have any modern animals adapted to human activity through natural selection?   

Have Any Animals Evolved to Adapt to Human Activity?

You’ve got questions. We’ve got experts

This year's titles include I Was Better Last Night, Accidental Ecosystem and Winslow Homer: American Passage.

Smithsonian Scholars Pick Their Favorite Books of 2022

This wide-ranging list offers context for our rapidly changing world

About two to three million birds of prey fly through Panama each fall, in what amounts to the world’s third-largest raptor migration.

Watch Millions of Raptors Fly Across Panama This Fall

The country’s unique shape makes it a perfect migratory pathway for the birds of prey

A common bottlenose dolphin swimming off the coast of France. 

Dolphins Have Different Whistles Based on Their Environment

Genetics have little influence on the differences between dolphin whistles, but location and population demographics play an important role

Eileen McSaveney (left) and Terry Tickhill (right) use a hand augur to drill Lake Vanda, Wright Valley, Antarctica, during the 1969-1970 field season. Water collected during this effort was used to date the lake.

Ten Pioneering Women of Antarctica and the Places Named for Them

These coves, peaks, glaciers and other landmarks honor female explorers and scientists who have contributed to our understanding of the continent

Dorchester County artist Michael Rosato painted a mural of Harriet Tubman in Cambridge, Maryland.

Harriet Tubman Is Famous for Being an Abolitionist and Political Activist, but She Was Also a Naturalist

The Underground Railroad conductor's understanding of botany, wildlife biology, geography and astronomy allowed her to guide herself and others to safety

Gentoo penguins may become more numerous in parts of Antarctica that were once too icy for the temperate birds. 

New Antarctic Penguin Colonies Discovered Farther South Than Normal

As the climate warms, gentoo penguins are expanding to habitats that were previously too icy for them to raise chicks

Frozen ground preserved the body of this seven-week-old wolf pup, which lived during the Ice Age.

Five Fascinating Ice Age Finds Discovered in Yukon Permafrost

From a pristinely preserved wolf pup to ancient camels, remains found in northern Canada's frozen earth have provided remarkable glimpses into the Ice Age

(Top) Leila Strickland, Michelle Egger, Toby Kiers, Colin Averill, J. Richard Gott (Middle) Leslie Jones-Dove, Devshi Mehrotra, Prisha Shroff, Iké Udé (Bottom) Tim Farrelly, Omar Salem, David Deneher, Victor A. Lopez-Carmen, Doris Sung

Sixteen Innovators to Watch in 2022

These trailblazers are dreaming up a future with cell-cultured breastmilk, energy-saving windows and more

Researchers estimate that ancient builders used roughly 226,085,379 square feet of rock, dirt and adobe to construct the three main pyramid complexes in Teotihuacán's city center. Pictured here is the Pyramid of the Sun.

Mexico's Ancient Inhabitants Moved Land and Bent Rivers to Build Teotihuacán

Architects of the Mesoamerican city transformed the landscape in ways that continue to impact modern development today, a new study finds

A view of the Aghileen Pinnacles & Pavlof Volcano from the Izembek National Wildlife Refuge.

Three Volcanoes Are Erupting Simultaneously in Alaska

Scientists continue to monitor activity in Aleutians, other U.S. sites

Bellerby & Co. is a studio in London that makes globes by hand.

Take a Peek Into One of the Last Studios Still Making Globes by Hand

Spinning a globe is one way to 'travel' the world during the pandemic

Bee species are more diverse in dry regions where pollen is abundant.

Scientists Create a Buzz With the First Ever Global Map of Bee Species

Most of the insects avoid the tropics and choose treeless environments in arid parts of the world

The footprints found at White Sands National Park are more than 10,000 years old.

Fossilized Footprints Found in New Mexico Track Traveler With Toddler in Tow

Prehistoric tracks detail a moment when mammoths, sloths and humans crossed paths

The island of Smøla, Norway, is thought by many to be ultima Thule, first described by the Greek explorer Pytheas.

This Norwegian Island Claims to Be the Fabled Land of Thule

Residents of Smøla believe they live in the northernmost location mentioned in ancient Greek and Roman literature. Other contenders say not so fast.

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