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Discoveries

The134-year-old circus advertisement was crafted using lithograph, a material meant to degrade over time. After uncovering it in the Corral Bar and Riverside Grill, the family who owns the establishment restored and encased in glass.

Huge 19th Century Circus Poster Found in Walls of Wisconsin Bar

It advertised an 1885 performance by the Great Anglo-American Circus

New Research

This New Plastic Can Be Endlessly Recycled

The new material, dubbed PDK, can be deconstructed down to the molecular level

A Tibetan monk came across this mandible in 1980 while praying in the Baishya Karst Cave.

Denisovan Fossil Is Identified Outside Siberia for the First Time

A jawbone discovered in a cave on the Tibetan Plateau shines new light on several mysteries that had surrounded the ancient hominins

Artistic reconstruction of Callichimaera perplexa, the "strangest crab that has ever lived."

Fossil Discovery Has Scientists Questioning: What Makes a Crab a Crab?

The newly described C. perplexa seems to have retained larval features into adulthood

Conditions were ripe for fossil-making when this tiny dinosaur walked through the mud some 120 million years ago. In the lower right corner of this image, you can even see splash mark from a rain droplet.

‘Exquisitely Preserved’ Skin Impressions Found in Dinosaur Footprints

The fossils were so well-preserved that the researchers could even see marks left by raindrops

"Landscape 8P" (1473) will be on display in the Italian town of Vinci's castle to commemorate the 500th anniversary of Leonardo's death this May.

Was Leonardo da Vinci, a Famous Lefty, Actually Ambidextrous?

A study finds that one inscription on an early Leonardo drawing was penned with the artist’s left hand, while another was written with his right

The so-called "Govan stones" date back to 10th and 11th centuries. Originally found in the 19th century, the stones were thought to be destroyed in the 1970s. Until this Scottish student found them again during a community dig.

14-Year-Old Boy Finds ‘Lost’ Medieval Gravestones in Scotland

The new discoveries belong to a collection known as the ‘Govan Stones,’ imposing relics of a once-great kingdom

At 8, Jo Cameron broke her arm and didn't tell anyone for days because she didn't notice. Decades later her doctors found she had osteoarthritis by chance and she underwent surgery to remove the bone in her hand. A few drug store pain killers was all she need to ease her pain.

A Scottish Woman Doesn’t Feel Pain or Stress. Now Researchers Think They Know Why

Genetic analysis revealed that Jo Cameron has a previously unidentified mutation that may affect pain relief, memory and mood

Mini mum fits comfortably on a human's thumbnail

Meet ‘Mini mum,’ ‘Mini scule’ and ‘Mini ature,’ Three New Frog Species Among the World’s Smallest

The newly discovered amphibians are all about the size of a thumbnail or smaller

"Vase with Poppies" c. 1886 is authenticated

After 30 Years of Doubt, a Painting of Poppies Is Authenticated as a van Gogh

New imaging technology has helped clarify lingering questions about the artwork, which will be put back on display at a Connecticut museum

A 2,325-year-old bog butter weighing almost 30 pounds, alongside the keg it was found in.

Bronze Age Irish ‘Bog Butter’ Is Actually Made From Dairy, Study Finds

It previously was not clear whether the strange swampy snack originated from milk or animal fats

Astrobatrachus kurichiyana, also known as the "starry dwarf frog," has only been found on a single hill range in India's Western Ghats.

Newly Discovered Starry Dwarf Frogs Are Lone Species of an Ancient Lineage

The newly discovered ‘oddball frog’ species dwells in India’s Western Ghats, one of the hottest of the biodiversity hotspots

A letter signed by Mary and her husband, James Hepburn, which grants ground for the making of salt to London businessmen.

Newly Discovered Letters Show a Different Side of Mary, Queen of Scots

When she wasn’t embroiled in political strife and intrigue, Mary still had to deal with the daily practicalities of running a kingdom

A newly rediscovered fragment of Ibn Sīnā's Canon of Medicine

A Medieval Arabic Medical Text Was Translated Into Irish, Discovery Shows

Ibn Sīnā’s Canon of Medicine was once a core part of the European medical curriculum

Wallace's giant bee is nearly four times larger than a European honeybee.

World’s Largest Bee Spotted for the First Time in Decades

The Wallace’s giant bee has been seen only a few times since its discovery in 1858; experts weren’t sure it still existed

Plumber planner Jannick Vestergaard and engineer Henning Nøhr posing with their discovery.

Medieval Sword, Blade Still Sharp, Pulled From Sewer in Denmark

Experts think its owner may have been defeated in battle and dropped the luxurious weapon in the muddy streets

Detail from one of the fragments showing the name "Merlin."

Fragments of Early Arthurian Legend Found in 16th-Century Book

The seven manuscript fragments, which date to the 13th century, tell the story of Merlin leading a battle charge

Dental calculus on the lower jaw a medieval woman entrapped lapis lazuli pigment.

Blue Pigments in Medieval Woman’s Teeth Suggest She Was a Highly Skilled Artist

A new study posits the woman was licking brushes covered with pigments of lapis lazuli, a rare and expensive stone used to decorate illuminated manuscripts

Saint Suttle and Gertie Brown embrace in the 1898 film 'Something Good-Negro Kiss.'

Found: The Earliest Cinematic Depiction of a Black Couple Kissing

The recently surfaced 19th-century nitrate print has been inducted into the Library of Congress

New Butterfly Species Named After 17th-Century Female Naturalist

Maria Sibylla Merian documented the lifecycles of moths and butterflies with unprecedented accuracy

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