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Letter Shows Einstein’s Prescient Concerns About ‘Dark Times’ in Germany

In 1922, after fleeing Berlin out of fear for his safety, Einstein wrote to his sister about his new ‘reclusive’ life

A mid-level solar flare captured by NASA's Solar Dynamics Observatory in 2017.

Did a Huge Solar Storm Detonate Deep Sea Mines During the Vietnam War?

Dozens of underwater devices seemed to explode without cause in 1972

The Colorado State Capitol Building in Denver.

Why Colorado Had to Vote This Week to Abolish Slavery in All Forms

Previously, the state’s constitution made an exception for slavery as a punishment for convicted criminals

At Fort Sill, Oklahoma, you can see "Atomic Annie," the first and only cannon to ever fire a nuclear shell.

This Veterans Day, Visit America’s Top Military Sites

A new book offers a guide to the museums, bases and once-secret locations that reveal America’s complex military history

The fossilized crania of three long-snouted cetaceans.

The Mystery of Ancient Dolphins’ Super-Long Snouts

A new study suggests the extinct cetaceans used their snouts to hit and stun prey, much as swordfish do

Why Experts Are Troubled by a Viral Video of a Baby Bear’s Mountain Climb

The cub and its mother appear to have been disturbed by the drone that shot the footage

Jell-O salad, anyone?

Sweden’s Disgusting Food Museum Is Not for the Faint of Stomach

But the museum isn’t trying to make visitors lose their lunch; instead, it hopes to highlight the cultural subjectivity of food

An Inaccessible Island rail

How a Flightless Bird Ended Up on an Island 1,550 Miles Away From Any Mainland

New genetic analysis suggests the bird did not walk to Inaccessible Island, as scientists in the past suggested

People crowding in front of Selma's House on the opening day of the Louis Armstrong House Museum in 2003.

Preserving the Home of Selma Heraldo, Neighbor and Friend of Louis Armstrong

Heraldo bequeathed her home to the Louis Armstrong House Museum, which plans to renovate the property with the help of a sizable city grant

Species in the Northwest Atlantic, like this red tree coral, are threatened by ocean acidification, which may be causing the dissolution of the sea floor.

Parts of the Ocean Floor Are Disintegrating—And It's Our Fault

A new study has found that calcium carbonate on the sea floor is dissolving too quickly in an effort to keep up with excess carbon dioxide

A Human Chain Helped a U.K. Bookshop Move to Its New Location

Some 250 volunteers transported more than 2,000 books

Residents of a village on the main island Hokkaido (pictured) didn't realize one of the small, uninhabited islands, Esanbe Hanakita Kojima, off the coast near them had vanished completely.

How a Japanese Island Quietly Disappeared

Esanbe Hanakita Kojima, as the island is called, may have been eroded by wind and ice floes

Assortment of bird eggs and a fossil theropod egg

Dinosaurs May Have Given Birds Their Colorful, Speckled Eggs

A new analysis of fossilized eggshells suggests diversely patterned eggs evolved much earlier than previously believed

Upturned chairs and unmounted table tops lie on the floor inside the historic Caffe Florian, in San Marco square, in Venice, Italy, on Tuesday.

Venice Museums Re-Open After the City's Worst Flood in a Decade

How Venice and its cultural institutions will battle rising sea levels in the future is a larger question

The Vatican-endorsed game lets you "collect" Catholic saints.

There's a Pokémon Go-Inspired App for Catholics

The Pope was reportedly impressed by the new game

This image from the virtual reconstruction shows how the ribs attach to the spine in an inward direction, forcing an even more upright posture than in modern humans.

Neanderthals Breathed With Powerful Lungs, 3-D Reconstruction Shows

The new study has found that Neanderthals' chests were not larger in volume than those of modern humans, contrary to popular belief

China Reverses Its Ban on the Use of Rhino and Tiger Parts in Medicine

Conservationists worry that the decision will further imperil threatened species

A visitor at the reopening ceremony for Syria's National Museum, in Damascus, Syria.

Forced to Close by Civil War, the National Museum of Damascus Re-Opens Its Doors

The museum’s collections were among 300,000 artifacts hidden by officials as violence spread in Syria

Though acute flaccid myelitis is not nearly as widespread as polio was at the height of its outbreaks, nor is the polio virus present in patients with AFM, yet symptoms, including paralysis, starkly resemble the disease. Pictured: Child gets polio vaccine on sugar cube circa 1970s.

A Polio-Like Illness Is Causing Paralysis in Children

Acute flaccid myelitis, or AFM, remains very rare, but cases have been peaking every other year since 2014

A dumbo octopus, "showing off."

See Rare Footage of the Elusive, Ethereal Dumbo Octopus

A team of researchers spotted the creature thousands of feet below sea level with the help of a remotely operated vehicle

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