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The beaver that grew as large as a bear
Science

The beaver that grew as large as a bear

A bear-sized beaver sounds ready to fell trees, but its teeth tell a quieter story. They were broad and blunt, unlike the sharp chisels modern beavers use to…

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The giant flightless bird that lived in the desert
Science

The giant flightless bird that lived in the desert

The bird’s enormous size and inability to fly are clear; how it managed life in an ancient Egyptian desert is not. Paleontologists are still trying to connect…

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Auguste Comte created a totally secular religion for humanity
Myths & mysteries

Auguste Comte created a totally secular religion for humanity

He rejected traditional religion but built a godless “religion of humanity,” complete with secular cathedrals, scientific saints, and a calendar honoring…

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Why crossing your arms can help you persist
Psychology

Why crossing your arms can help you persist

Crossing your arms can make a hard task feel like something you’re physically gearing up to do. In experiments, people who crossed their arms persisted longer…

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The eggplant emoji shares a standard with hieroglyphics
Technology

The eggplant emoji shares a standard with hieroglyphics

The Unicode standard defines both emoji and characters for ancient scripts such as Egyptian hieroglyphs and Sumerian cuneiform, letting devices represent them…

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Some homes come with a slide beside the stairs
Transport

Some homes come with a slide beside the stairs

A slide beside the stairs gives children a faster route downstairs—and gives parents a reason to remind them that stairs exist. The smooth chute turns a trip…

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Right-to-left overrides flip text backwards
Technology

Right-to-left overrides flip text backwards

A Unicode right-to-left override character can make following English text display backward, a trick sometimes used to disguise digital text.

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Why one sickle-cell gene can help fight malaria
Health

Why one sickle-cell gene can help fight malaria

One copy of the altered hemoglobin gene changes red blood cells in a way that can make malaria harder for the parasite to thrive in. That offers some…

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Antibodies clump invaders together like a net
Health

Antibodies clump invaders together like a net

An antibody’s two arms can latch onto targets on different microbes, linking them into a clump. That makes the invaders easier for other immune defenses to…

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North America once had several kinds of giant camel
Science

North America once had several kinds of giant camel

Fossils record a succession of giant camel relatives, including Titanotylopus in what is now Nebraska. A Smithsonian study identified seven giant-camel genera…

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Why nobles built fake ruins in their gardens
History

Why nobles built fake ruins in their gardens

Nobles wanted the romance of an ancient ruin without waiting for one to crumble, so they built sham castles and temples among their manicured lawns. It was…

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Facebook is now a digital retirement community
Culture & entertainment

Facebook is now a digital retirement community

It began as an exclusive network for college students, but its user base has aged; local-news debates and inspirational quotes are now familiar sights in the…

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The prehistoric mammal with a tank-like shell
Science

The prehistoric mammal with a tank-like shell

Picture a Volkswagen Beetle-sized mammal wearing a dome of solid bone. Some Glyptodons added armored tails, leaving much of the animal protected from front to…

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Sumo wrestlers lived on massive high protein stews
History

Sumo wrestlers lived on massive high protein stews

The stew combines meat, tofu, and vegetables in calorie-dense portions, and wrestlers often sleep after eating.

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Some bacteriophages look like microscopic lunar landers
Health

Some bacteriophages look like microscopic lunar landers

A tailed bacteriophage attaches to a bacterium and delivers genetic material through its tail. The cell can then be commandeered to produce more viruses. The…

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Beekeepers really do mail entire colonies
Transport

Beekeepers really do mail entire colonies

Beekeepers ship worker bees in ventilated boxes with a caged queen, giving a new hive its starter population. The postal service delivers the package; the…

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Kingdom Hearts menus change colors based on your location
Games

Kingdom Hearts menus change colors based on your location

The command menu changes its colors and style to match the Disney world you're visiting.

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A wedding veil was once an outfit for the whole bridal party
History

A wedding veil was once an outfit for the whole bridal party

V&A fashion records show bridesmaids and guests wearing veils in the 1830s too. Matching clothing could emphasize the group surrounding and protecting the…

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