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A team of divers found this rusted—but still recognizable—Enigma cipher machine at the bottom of the Baltic Sea. The Nazis used the device to encode secret military messages during WWII.

Cool Finds

Divers Discover Nazi Enigma Machine Thrown Into the Baltic Sea During WWII

German forces used the device—likely cast into the water to avoid falling into Allied hands—to encode military messages

Coho salmon returning from its years at sea to spawn, seen near the Suquamish Tribe's Grovers Creek Hatchery.

New Research

Researchers Reveal Why Seattle Salmon Bite the Dust After Rainstorms

A chemical found in car tire debris washes off roads into waterways, killing coho salmon returning to spawn

Originally intended to serve as a luxury hotel and casino, the building was turned into an orphanage after Abdul Hamid II banned gambling in the Ottoman Empire.

Preservationists Rally to Save Abandoned Casino-Turned-Orphanage in Istanbul

The enormous, 122-year-old structure—one of Europe’s largest wooden buildings—is close to collapsing

The new A.I. systems are more complex than this bot photographed in 2005.

New Research

Human Interruption Slows Down Military Robots in Simulations

A.I. can make decisions faster than humans, raising a myriad of ethical questions when applied to weapons systems

The Vale of York Hoard, a major trove of Viking artifacts discovered in 2007 in North Yorkshire. The hoard—likely buried around 920 A.D.—included 617 silver coins, a Frankish silver cup and Viking jewelry.

To Protect Its Rare Artifacts, the U.K. Proposes Revised Definition of ‘Treasure’

New standards will ensure significant archaeological finds remain publicly accessible for study and enjoyment, the government says

A group of shrimp that have left the safety of the water to parade upstream in Thailand.

New Research

The Science Behind Thailand’s Great Shrimp Parade

New research begins to unravel the secrets of a strange natural phenomenon in which thousands of freshwater crustaceans march on land

The Temperance Society objected to the card's inclusion of a child sipping wine.

The First Commercially Printed Christmas Card Scandalized Victorian England

Two rare copies of the 1843 greeting card, which depicts a child sipping from a glass of wine, are now up for auction

Surveyor 2 launched on a Centaur/Atlas rocket in September of 1966. The upper stage, called Centaur, was lost in space until it returned to Earth's orbit this November.

Astronomers Confirm Earth’s Newest Mini-Moon Is Actually a Long-Lost Rocket

The piece of space debris, called 2020 SO, is the upper stage rocket booster from a failed 1966 mission to the moon

At the moment, more than two dozen companies across the world are working to grow beef, chicken and fish in labs.

In a Global First, Lab-Grown Chicken Nuggets Will Soon Be on the Menu in Singapore

By culturing cells, food scientists have learned to grow meat in a lab without killing any animals or relying on deforestation

Roosevelt exchanged lively correspondence with all kinds of people for much of his life.

Library of Congress Seeks Volunteers to Transcribe Letters to Theodore Roosevelt

The campaign is part of a broader crowdsourcing effort aimed at making archival materials more accessible to the public

Trench fever came to prominence during World War I, but new research suggests that the disease afflicted people long before the 20th century.

Before WWI, Trench Fever Plagued the Ancient Romans and Napoleonic Soldiers

Long associated with the Great War, the disease actually dates back at least 2,000 years, a new study suggests

Installation view of Tate Britain's Lynette Yiadom-Boakye retrospective

Stunning Paintings of Fictitious Black Figures Subvert Traditional Portraiture

Riffing on the genre’s long history, Lynette Yiadom-Boakye’s innovative works raise questions about black identity and representation

The altar's inscription suggests pilgrims traveled great distances to reach the religious site.

Cool Finds

Altar to Ancient Greek God Pan Found Embedded in Wall of Byzantine Church

Christians in what is now northern Israel may have repurposed the basalt structure as a deliberate affront to pagan worshippers

It may seem a little absurd, but wildlife getting drunk off of fermenting fruits isn't a rare occurrence. Bats, moose and birds are known to consume copious amounts of fermented fruits.

Watch This Backyard Squirrel Get a Little Tipsy on Fermented Pears

A Minnesota resident captured a video of the bushy-tailed rodent’s drunken smorgasbord

The researchers worked with otters at Newquay Zoo, Tamar Otter and Wildlife Centre and New Forest Wildlife Park.

New Research

Otters Solve Puzzles Faster After Seeing a Friend Do It First

Conservation scientists could use the information to teach previously captive animals how to live in the wild

The telescope collapsed ahead of its scheduled demolition.

Massive Arecibo Telescope Collapses in Puerto Rico

The radio telescope was once the largest in the world, and played a key role in many major astronomical discoveries over the last 50 years

In the U.S., affordable housing units along the coast tend to be built in flood-prone areas where the land is cheaper and developers cannot build.

Affordable Housing Units Prone to Floods Could Triple by 2050

Without swift action to reduce carbon emissions, nearly 25,000 low-income houses will face annual flooding in the next 30 years

Russian physicist and engineer Lev Sergeyevich Termen—who later came to be widely known as Léon Theremin—invented his namesake instrument around 1920. Here, he's pictured in 1928.

Art Meets Science

The Soviet Spy Who Invented the First Major Electronic Instrument

Created by a Russian engineer, the theremin has delighted and confounded audiences since 1920

The winner (and one guest) will be invited to attend the Mona Lisa's annual inspection—one of the few times the work emerges from behind bullet-proof glass.

How You Could Be One of the Only People in the Room With the ‘Mona Lisa’

A Christie’s auction benefitting the Louvre offers a winning bidder the chance to attend the painting’s annual inspection

AlphaFold's protein structure in blue is shown overlaid with the lab results in green for two kinds of proteins.

New Research

Breakthrough A.I. Makes Huge Leap Toward Solving 50-Year-Old Problem in Biology

Proteins are vital biological molecules, and it can require years of lab-based experiments to tease out the 3-D shape of just one

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