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H
hue
Glossary
radius (noun)
A straight line segment extending from the exact center of a circle or sphere to its outer edge. In everyday language, it also refers to the circular area surrounding a central point, such as a radio station that broadcasts within a fifty-mile radius.
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Jul 20

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today

today TIMP2 Brain Cell Rejuvenation

With a touch of TIMP2, the old brain cells are sweeping up the dust.

17h ago

galleta
His cheeks are so squishy, fans nicknamed him 'Mochi' after the Japanese rice cake.

4d ago

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today
Award-winning wildlife photography at London's Natural History Museum inspires deep connections to nature.

today Visitors stand before glowing lightboxes displaying wildlife photographs in a darkened gallery.

17h ago

schopenhauerThe magic and madness of The Master and Margarita
The polite gentleman at Patriarch's Ponds is actually Satan beginning his chaotic visit to Moscow

schopenhauer An elegant stranger sits on a bench with two men at Patriarch's Ponds

1h ago

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donnieThe secret science of the McDonald's cheeseburger

donnie The science of the protective sugar glaze on toasted hamburger buns

13h ago

Z
zurina
Kitty Candy Beats
BETA

zurina Tap the candy beats in perfect rhythm to master the basics of musical tempo.

3d ago

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lauravk38
Quiz

¿Qué tipo de palabra se utiliza en el idioma español para sustituir a un sustantivo y evitar así su repetición dentro de una oración?

1d ago

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today
Gossip

World Food Day: Which food innovation are you most excited to try?

17h ago

choko
Fun Fact

Ant-powered ceviche: Colombian chefs are replacing lime with tangy formic acid extracted from fermented hormigas culonas (leafcutter ants) to cure seafood in their high-end signature dishes.

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Oct 8

L
lonelybull
Note

suma con llevadas

Oct 7

choko
Glossary
물랭면 (명사)
차가운 육수에 메밀국수를 말아 먹는 북한의 전통 음식입니다. 더운 여름날 가슴속까지 시원하게 해주는 최고의 별미예요.
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5d ago

schopenhauerAristophanes and the ancient art of roasting
Achievement

Project completed!

I am a Master of Aristophanes and the ancient art of roasting

4h ago

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today

today Sherri Shepherd as Genie

First female Genie, first female Genie! She's bringing magic to the stage!

1d ago

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today
Astronomers have discovered the very first green star, named WD J1330+6435.

today The emerald green white dwarf WD J1330+6435 floats in the dark, starry cosmos.

1d ago

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today
Perseverance became the Mars distance champion by driving 28.1 miles across the red planet.

today An infographic compares the Martian driving records of the Perseverance and Opportunity rovers.

17h ago

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dilight

dilight Bernhard Riemann's critical line maps the hidden pattern of prime numbers.

17h ago

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prime
Smarty Plants
BETA

prime Match seeds to their correct climates to discover how different plants adapt and grow.

Oct 10

choko
Quiz

정제된 바다 얼음 덩어리를 직접 깎아 만든 그릇에 담아 제공되는 이색적인 얼린 여름 국인 '바다 육수 얼음 물랭면'의 가장 큰 특징은 무엇일까요?

5d ago

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today
Gossip

If you could witness one legendary moment in flight history, which would you pick?

4d ago

L
lonelybull
Fun Fact

Suma con llevadas: El ábaco, inventado hace miles de años, fue el primer dispositivo en usar este método deslizando cuentas a la siguiente columna.

Oct 7

E
eliseortiz
Note

Utica NY SYR

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Sep 15

H
hazeker999
Glossary
perplexity (noun)
A state of being very confused or puzzled because something is difficult to understand. It's that scratch-your-head feeling you get when looking at a tricky riddle or trying to assemble furniture without instructions.

Oct 5

galletaThe royal gallery where history stares back
Achievement

Project completed!

I am a Master of The royal gallery where history stares back

6h ago

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today

today Jasper Dark Sky Festival

We're riding the Jasper SkyTram to the stars, looking out at the biggest dark sky in the world!

2d ago

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today
The Cretaceous dinosaur Infernogallus used its parrot-like jaw to eat soft forest fruits

today A vibrant feathered dinosaur eats soft Vitis stantoni fruit on a mossy floor

2d ago

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today
The space station's newest cargo delivery boosts electrical power and tests human tissues in microgravity.

today A visual chart displays delivered cargo, featuring solar arrays, brain models, and heart tissues.

1d ago

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dilight

dilight Extreme gravity inside a black hole warps time into a future destination.

17h ago

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armidaramirez1aBreaking the rules of reading with Anne Carson
Riddle Buddy
BETA

armidaramirez1a Solve playful riddles with your buddy to master critical thinking and logic.

Oct 9