
Wild
At 50 Below, This Horse Goes Out for Breakfast
Yakutian horses live outdoors all winter in one of the coldest inhabited places on Earth. Their ancestors arrived there not very long ago.
Stories
Long reads and clear explainers on how the planet and its people fit together.

Wild
Yakutian horses live outdoors all winter in one of the coldest inhabited places on Earth. Their ancestors arrived there not very long ago.
Cultures
The Olmec carved heads from basalt boulders carried across the jungle. Each face looks like a particular person.
Wild
Pando in Utah is a single clone, joined at the roots. How old it is nobody agrees.
Wild
The skin is dark. The hairs are see-through. Once, in a zoo, they turned green.
Earth
In 1911 an American professor was led up the mountain by a local man. The families who lived there already knew the place.
Cities
A lot of canal houses tip forward a few centimeters. The builders planned it. The sideways lean is a different story.
Earth
In 1883 a volcano in Indonesia blew up. The bang crossed the Indian Ocean, and the pressure wave went around the world.
Earth
A Maya pyramid in Mexico seems to hold a snake made of shadow and a bird made of echoes. Nobody knows whether that was planned.
Earth
In 1991 a man in Vietnam found a cave by its sound. It has its own river, its own weather and its own jungle.
Earth
Lake Baikal is the deepest lake on Earth. It holds about a fifth of the planet's unfrozen fresh water, and a seal lives in it.
Earth
A Soviet drill went 12 kilometers into the ground in northern Russia. The rock at the bottom was far warmer than anyone predicted.
Earth
Two spacecraft carry a gold-plated record with Earth's sounds, and Voyager 1 is about to be a full light-day away.
Earth
After rain, Bolivia's Salar de Uyuni becomes a mirror. The rest of the time, it helps check how high satellites think they are.
Cultures
Traders carried goods across Asia in short legs. The name only appeared in 1877.
Cities
In 2012, librarians moved hundreds of thousands of old manuscripts out of a city that was about to be taken.
Earth
The old stories of Rapa Nui say the moai walked. An experiment in 2012 suggests they really could.
Earth
The glowworms of Waitomo are baby flies. They fish with sticky threads, and the hungry ones glow brightest.
Earth
Surtsey rose out of the sea off Iceland. Ever since, researchers have watched how life moves in.
Earth
In 1960 two men spent almost five hours sinking to the deepest place in the ocean. Their depth gauge was off by about 600 meters.
Earth
The Dead Sea is nearly ten times saltier than the ocean, and its shore drops about a meter every year.
Earth
In 1967 a student noticed a radio signal that ticked like a clock. It was a neutron star.
Wild
Researchers in Seattle wore a rubber mask to trap crows. Years later, the crows still scolded it.
Cultures
Shinrin-yoku is a Japanese idea: walk slowly among trees, on purpose, and notice things.
Earth
Gulpiyuri is in a field in northern Spain, and the sea reaches it underground.