The remnant's of Kepler's supernova imaged with modern instruments.

How a 1604 Supernova Presented a Challenge to Astronomers

The supernova provided proof to Galileo, Kepler and others that the heavens were not fixed–although they were wrong about what caused the bright star

Mad cow disease, like other prion diseases, is still not fully understood.

More Than 30 Years Since Their Discovery, Prions Still Fascinate, Terrify and Mystify Us

Figuring out what they were was just the beginning of a field of research into prions and prion diseases that’s still growing

Prime Minister Justin Trudeau visiting Canada's new National Holocaust Monument last week

Canada to Replace Holocaust Plaque After Uproar

The plaque dedicating the country’s new national Holocaust memorial was criticized for making no reference to Jews or anti-Semitism

Cartoonist Bil Keane in his studio in 1990.

‘Why ‘The Family Circus’ Was Always So Sentimental

Cartoonist Bil Keane landed on a formula that worked and he stuck to it

The star of this dive was the discovery of a bronze arm, mottled from centuries underwater.

Antikythera Shipwreck Yields New Cache of Treasures, Hints More May Be Buried at Site

The discovery of an ancient bronze arm is a rare archaeological find

Pumpkin spice has become completely divorced from pumpkin pie.

Even Colonial Americans Liked Pumpkin Spice

A recipe for pumpkin (or rather, “pompkin”) spice appears in America’s oldest cookbook

The late 19th and early 20th centuries were full of inventions such as this--the "Pinkert Navigating Tricycle," which was meant to be used on water.

People in the 1800s Dreamed of Bicycling on Water

Despite numerous patents, nothing really ever came of this fad

Anne Frank in 1940

Investigators Are Turning to Big Data to Find Who Betrayed Anne Frank

Many experts believe that someone alerted Nazi authorities to the hiding place of Frank and her family, but the culprit has never been determined

The sarcophagus at St. Nicholas church in Demre looted by crusaders, which archaeologists now believe did not contain the Saint's remains.

Cool Finds

Turkey Claims It’s Found Saint Nicholas’ Crypt

Archaeologists say the body was not stolen by crusaders in the 11th century and is still located below a church in Demre

Visitors next month will be able to tour the top tiers of Rome's Colosseum

Rome’s Colosseum Is Reopening Its Upper Tiers to Visitors

For the first time in four decades, the public will be able to enter the top levels of Rome’s amphitheater

Tripartite Mahzor, Lake Constance Area, ca. 1322 (Oxford, Bodleian Library) - The Tripartite Mahzor is a magnificent illuminated manuscript divided into three volumes, housed today in Budapest, London and Oxford. It is adorned by paintings in colors and gold, produced in a non-Jewish workshop. Here the initial word: כל ("All") opening the Eve of Yom Kippur prayers is written within a colorful panel adorned with hybrid creatures typical to this workshop. This image is taken from the Ursula and Kurt Schubert Archive held in the Center for Jewish Art.

World’s Largest Online Database of Jewish Art Preserves At-Risk Heritage Objects

Take a tour through the Bezalel Narkiss Index of Jewish Art, which contains more than 260,000 entries from 41 countries

The brown rat is among the few hundred animal genomes that have been sequenced. Only 8.7 billion more to go...

How Scientists Decide Which Animal Genomes to Sequence

There are an estimated 8.7 million species on Earth–it’s unlikely scientists will ever sequence them all

Cool Finds

Hemingway’s Earliest Piece of Fiction Discovered

The phony travelogue describes a trip from his home in Illinois across the Atlantic to Ireland and Scotland

A statue of Frank Pantridge outside the Lisburn Civic Centre in Northern Ireland. His defibrillator sits beside him.

The Irish Cardiologist Whose Invention Saved LBJ

Frank Pantridge miniaturized the defibrillator, making it portable

The Lion of Al-lāt in 2010

Ancient Statue Damaged by ISIS Resurrected in Damascus

Palmyra’s Lion of Al-lāt, as the statue is known, once adorned the temple of a pre-Islamic goddess

Portrait of a Civil War soldier group, circa 1861-65.

The Most ‘Realistic’ Civil War Novel Was Written Three Decades After It Ended

By an author who wasn’t even alive when it occurred

Rock Hudson in 1954.

The Hollywood Star Who Confronted the AIDS ‘Silent Epidemic’

Rock Hudson died of AIDS-related complications in 1985

Le Corbusier's vision for cities profoundly influenced New York, though never to the degree that this concept (originally designed for Marseille, France) was ever built.

How a Controversial European Architect Shaped New York

Le Corbusier’s ideas arguably helped shape the city more than his own designs

A typical 17th-century coffeehouse scene. Controversial, right?

This 17th-Century “Women’s Petition Against Coffee” Probably Wasn’t About Women, or Coffee

It probably wasn’t written by angry, sex-deprived wives–although stranger things have happened

The front of a Nobel Prize medal.

The Perks and Pitfalls of Being a Nobel Laureate: Early Mornings, Performance Anxiety

On the plus side, at UC Berkeley you get free parking

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