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South America

These skeletons of two hunter-gatherer individuals excavated at the Checua archaeological site north of Bogotá, Colombia, helped uncover the genetic details of a mysterious population.

Ancient DNA Reveals Mysterious New Group of Humans in Colombia With No Genetic Ties to People Today

The previously undocumented lineage of hunter-gatherers seems to have disappeared around 2,000 years ago

Some sebecids grew to lengths of 20 feet.

After Crocs and Lemurs Went Extinct on the Mainland, Many Survived on Islands for Millions of Years

Isolation allows creatures to thrive as their relatives perish due to the threats present on much larger landmasses

These gold coins, known as cobs, date to 1707, the year before the San José sank.

Cool Finds

These Gold Coins May Solve the Mystery of the ‘World’s Richest Shipwreck,’ Confirming Its Identity as a Legendary 18th-Century Galleon

Minted in Peru in 1707, the money bolsters the evidence that the wreck is the Spanish ship “San José,” which sank off the Colombian coast in 1708 with treasure worth billions on board

View of Olinda, Brazil, with Ruins of the Jesuit Church, Frans Post, 1666

Cool Finds

This 17th-Century Dutch Painting Was Rescued From a Dusty Barn Attic in Connecticut. It Just Sold for More Than $7 Million

Painted in 1666, “View of Olinda, Brazil, With Ruins of the Jesuit Church” is a masterpiece by Frans Post, one of the first European-trained artists to depict the landscapes of Dutch Brazil

The Nazca Lines were made around two millennia ago. 

Nearly Half of the Protected Land Around the Nazca Lines of Peru Is Now Open to Miners

Some environmentalists are concerned about mining operations drawing closer to the ancient landmarks

Conservation work at Gran Pajatén

Cool Finds

Archaeologists Discover More Than 100 Structures Linked to a Mysterious Pre-Columbian Civilization in the Remote Peruvian Andes

Based in high-altitude urban centers, the Chachapoya resisted conquest by the Inca Empire for centuries

Researchers revealed that differences in sloth habitats drove the wide variation in size seen in extinct species.

Giant Sloths the Size of Elephants Once Walked Along the Ground. Here’s How the Massive Animals Evolved and Declined

Researchers analyzed fossils and DNA to get a big-picture view of sloth evolution and determine what drove their immense size variation

Researchers have used genomic sequencing to trace what they’re calling the “longest migration out of Africa.”

New Research

Scientists Use DNA to Trace Early Humans’ Footsteps From Asia to South America

Over thousands of years, humans from Eurasia trekked more than 12,400 miles to eventually reach the southernmost tip of South America, a new genetic investigation suggests

Notebooks decorated with swastikas were among the documents found in the wooden crates.

Boxes Full of Nazi Propaganda Discovered in the Basement of Argentina’s Supreme Court

Workers found crates packed with swastika-covered notebooks, postcards and photographs while preparing to move the court’s archives to a new museum

The Blomberg’s tree boa was recently documented in southwestern Colombia for the first time, even as it loses habitat in the nearby rainforests of Ecuador.

This Elusive Snake’s Habitat Is Under Threat in Ecuador. Here’s How Conservationists Are Fighting Back

How do you protect an endangered serpent with a special talent for hiding in plain sight?

An artistic rendering of the stone chamber where the tubes were discovered

Cool Finds

Archaeologists Say They’ve Discovered a Hidden Chamber Where Elites Used Hallucinogens 2,500 Years Ago

Unearthed in Peru, the small underground room may have been used for rituals involving psychoactive drugs. New research suggests these “exclusive” events were reserved for the elite

Their Royal Highnesses on North Seymour Island, Richard Foster, 2009

Official Paintings From Charles III’s World Tours Are Going on Public Display for the First Time

Over 40 years, artists have accompanied Charles on his travels to 95 countries with only one directive: Paint whatever interests them

Crocodile-like sebecids were known to roam South America after dinosaurs went extinct. Recently found fossils suggest they inhabited the Caribbean as well—and thrived there long after they disappeared on the continent.

Fossils Reveal Enormous, Crocodile-Like Reptiles Survived for Millions of Years Longer Than Previously Thought

New discoveries in the Dominican Republic suggest sebecids roamed the Caribbean as recently as 4.5 million years ago, long after they vanished from South America

The burial was discovered in the remains of a building in an ancient fishing town.

Cool Finds

This Ancient High-Status Woman Was Buried With a Parrot-Feather Cape and a Beaded Toucan’s Beak in Modern-Day Peru

The burial belongs to the ancient Caral culture, the oldest civilization in the Americas

The 113-million-year-old fossil of Vulcanidris cratensis is the first known hell ant preserved in rock rather than amber.

Scientists Discover the Oldest Known Ant Fossil, a 113-Million-Year-Old ‘Hell Ant’ Preserved in Rock in Brazil

The odd-looking specimen with scythe-like jaws indicates that early ants were spread widely across the globe while dinosaurs still roamed

The burials were filled with rich grave goods like pottery and corn cobs.

Archaeologists in Peru Discover Graves of Men, Women and Children Killed in Battle, Then Buried With Honor

The 24 members of the mysterious Chuquibamba culture were interred with valuable grave goods

A man attacked the stone with a metal object.

Man Vandalizes Famed 12-Angled Stone, an Inca Engineering Marvel in Peru

The stone, which sustained damage in six spots, had been carved to fit perfectly in a palace wall hundreds of years ago

The Punta Medanosa colony of Magellanic penguins on the coast of Argentina has nearly 8,000 breeding pairs. Other colonies number in the hundreds of thousands.

What Did Scientists Learn After Thousands of Penguins Were Slaughtered by Mountain Lions?

The thriving bird colonies likely grew over several decades because local shepherds had temporarily eliminated pumas

Spanish settlers knocked down all but the foundations of the Temple of the Sun, then built a church atop the Inca walls.

New Research

Researchers Have Found an Inca Tunnel Beneath the Peruvian City of Cusco

The dug-out passages may follow the exact path of the Inca capital’s aboveground roads

The finished national anthem included the calls of 41 birds.

How Scientists and Composers Teamed Up to Create a Stunning Natural Version of Colombia’s National Anthem

A team trekked for two weeks and collected the sounds of birds, frogs, a jaguar and whales in order to make the song

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