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After its century-long disappearance, the book was returned in good condition earlier this year.

Cool Finds

Overdue Book Returned to Colorado Library After 105 Years

The Fort Collins library waived the fine, which totaled over $14,000 when adjusted for inflation

A close-up of the Dragon's Egg Nebula, with two mismatched stars inside.

A Stellar Collision Birthed the 'Dragon's Egg' Nebula, a Puzzling Structure in the Milky Way

The colorful cloud of gas and dust has a violent origin—and this explains the unusual traits of two massive stars within it, astronomers say

The tracks are located west of Ouray, Colorado, in the San Juan Mountains.

You Can Visit the World's Largest Continuous Dinosaur Trackway, Now on Protected Public Land

In the Late Jurassic, a long-necked dinosaur made a 270-degree turn while walking in present-day Colorado—and left behind a rare treat for paleontologists

The incident took place on the popular Redstone Trail in Nevada's Lake Mead National Recreation Area.

Two Vandals at Lake Mead Toppled Rock Formations Made From 140-Million-Year-Old Dunes

Authorities are seeking information about the men, whose crime was captured on video on April 7

Ruben Soto (right), a migrant from Venezuela, sits with Rosa Bello, a Honduran migrant, on top of a freight train known as “The Beast.” Ruben and Rosa met in Mexico and fell in love on their way to the United States.

See 25 Astonishing Images From the World Press Photo Contest

The winning photographs capture moving moments in the midst of tumultuous global events

In Scrabble Together, players work as a team to solve challenges.

Scrabble Introduces a Less Competitive Version of the Classic Word Game

Scrabble Together, now available in Europe, is the first major update to the game in more than 75 years

Copenhagen's Old Stock Exchange was undergoing renovations when the building caught fire on April 16, 2024.

Fire Devastates Copenhagen's Historic Stock Exchange

Its signature 184-foot spire collapsed, but rescuers salvaged some of the valuable artworks inside

Greek actor Mary Mina played the role of the high priestess at the ceremony, which took place in Olympia in front of the ruins of the temple of Hera.

The Olympic Torch Relay Began in Nazi Germany

After a torch-lighting ceremony this week, the Olympic flame began its long journey from Olympia to Paris

An artist's illustration of Gaia BH3 and its companion star's "wobbling" orbit.

Astronomers Discover a 'Sleeping Giant' Black Hole in Our Galaxy—the Second-Closest Known to Earth

Called Gaia BH3, the dormant black hole is 33 times more massive than the sun, making it the largest recorded stellar black hole in the Milky Way

Hibernating common eastern bumblebee queens survived for a week while submerged underwater in a lab.

Hibernating Bumblebee Queens Can Survive Underwater for Up to a Week, Study Finds

Researchers discovered the insects’ unexpected superpower during an accidental laboratory snafu

Bleached corals in the Great Barrier Reef during a previous mass bleaching event.

The World's Fourth Mass Coral Bleaching Event Is Underway—and It Could Become the Worst One Yet

The impacted reefs represent 54 percent of the planet's total, and that figure is currently increasing by 1 percent each week, NOAA scientists say

Visitors at the Dalí Museum can pick up a recreation of the artist's Lobster Telephone (1938) and ask the A.I. replica a question.

Art Meets Science

You Can Chat With an A.I. Replica of Salvador Dalí

At a Florida museum, "Ask Dalí" allows visitors to speak with the Surrealist artist via a lobster telephone

A two-spot octopus at the Aquarium of the Pacific in California. Female two-spot octopuses lay an average of 70,000 eggs.

Family Accidentally Ends Up With 50 Baby Octopuses After Their Pet—Thought to Be Male—Laid Dozens of Eggs

Now, the Oklahoma residents are working with aquariums and researchers that might take the babies

Climbers collect garbage from Mount Everest in 2020. In recent years, officials have implemented new regulations to help reduce trash on the mountain.

The Nepali Army Is Removing Trash and Bodies From Mount Everest

They expect to haul off ten metric tons of garbage and up to five bodies from the world's tallest peak

Captured at the zoo's in-house Paul Harter Veterinary Medical Center, the CT scan reassured veterinarians that the chick was doing just fine.

Peek Inside a California Condor Egg Just Before It Hatched, With This CT Scan of the Baby Bird

Last month, the San Diego Zoo Wildlife Alliance welcomed its 250th California condor chick in its breeding program, and the CT scan helped determine the bird was well-positioned for hatching

French author Arsène Houssaye wrote the book in 1879, then gave a copy to French physician Ludovic Bouland.

A Book Bound With Human Skin Spent 90 Years in Harvard's Library. Now, the Binding Has Been Removed

In the late 19th century, a French physician took the skin, without consent, from a female psychiatric patient who had died

Chechen leader Ramzan Kadyrov performs a dance at his 35th birthday celebration in 2011.

Chechnya Bans Music That Isn't Between 80 and 116 Beats Per Minute

Officials have given artists until June 1 to rewrite material that does not fall within the accepted range

Workers install solar panels on the roof of King's College Chapel in Cambridge, England.

How King's College Added 438 Solar Panels to a 500-Year-Old Chapel

The project sparked debate over how to decrease carbon emissions while preserving the historic structure's architectural beauty

New research suggests that male bonobos exhibit aggressive behaviors such as chasing, charging, hitting and kicking more often than scientists thought.

Male Bonobos, Close Human Relatives Long Thought to Be Peaceful, Are Actually Quite Aggressive, Study Suggests

The new research found bonobos were three times more likely than chimpanzees to commit an act of physical aggression

Researchers found the train car during excavations in northern Antwerp.

Cool Finds

Rare 100-Year-Old Train Carriage Found Buried in Belgium

The wooden LNER train wagon was a "removals truck" used to move people's belongings between residences

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