Feed

A
adriano

adriano La falsa sensazione di vibrazione del telefono cellulare nella nostra tasca

1h ago

D
dvus
DvuS uses Ivinghoe Beacon to show how our minds turn memories into physical partners.

dvus The single Dancing with a Ghost represents the mental projection of lost relationships.

6h ago

The strange sympathy of clocks

007skaty While recovering in The Hague, Huygens noticed clocks swinging in opposite directions because tiny vibrations traveled through their shared supporting beam.

15m ago

007skaty The creation of the transistor at Bell Labs.

2m ago

Bark to Cure
BETA

007skaty Extract active compounds from tree bark to learn how scientists reverse engineer natural cures.

Just now

F
firedragon
Quiz

According to traditional European folklore, what tiny, winged magical creatures are often said to live in forests and play harmless pranks, in contrast to giant, fire-breathing dragons?

12h ago

G
grim
Gossip

What makes a huge virtual city feel truly alive?

19h ago

K
kort1011
Fun Fact

Raelian Space Visitors: Raelism describes its extraterrestrial visitors as calm, 1.2 meters tall, humanlike beings with long dark hair, a beard, and a green one-piece suit.

17h ago

C
carino
Note

riordinare la borsa

1d ago

Glossary
cognitive twist (noun)
A mental shock when you realize what you thought was true in a story is actually a lie. Think of finding out the main character was the villain all along!

1d ago

Achievement

Project completed!

I am a Master of Spooky schoolrooms and cursed screens of Korea and Japan

3d ago

007skaty Pyramid Transport Barges

The wooden barges float the limestone down the Nile, To case the Great Pyramid in a shining style.

6m ago

K
kort1011
To build for the future, we must choose which risks are worth taking.

1d ago

T
today
European fire salamanders secretly glow green when exposed to ultraviolet light.

today Defensive skin secretions of the European fire salamander contain biofluorescent compounds.

7h ago

The master thermostat in your brain

007skaty The brain's thermostat triggers blood vessels to constrict or dilate and muscles to shake, protecting cellular life during temperature fluctuations.

18m ago

streetspirit The prefrontal cortex influences logical reasoning during sleep.

6m ago

B
broking
Wiggle Out
BETA

broking Wiggle the trapped shapes out of the grid to master spatial reasoning.

3h ago

S
salome
Quiz

¿Qué músculo del cuello, que se extiende desde el esternón y la clavícula hasta el hueso temporal detrás de la oreja, permite girar y flexionar la cabeza?

23h ago

T
today
Gossip

Which Statue of Liberty detail surprises you most?

1d ago

K
kort1011
Fun Fact

Ecuadorian Panama Hats: Despite their name, Panama hats actually originated in Ecuador. They became famous when sold to travelers in Panama.

1d ago

C
carino
Note

sul l'era glaciale 5 in rotta di collisione

4d ago

G
geologiejadore
Glossary
maximum glaciaire (nom)
Période d'il y a 20 000 ans où les glaciers ont atteint leur taille maximale. Imagine un mur de glace de trois kilomètres de haut sur Montréal !

6d ago

Achievement

Project completed!

I am a Master of Secrets of the blue veil

3d ago

alicecooks Australian Pitcher Plant

Fake sky windows! Fake sky windows! You fly for the light but you fall right down!

2h ago

streetspirit
Towering shelters can be built from things that bend rather than resist.

1d ago

D
dylaniaz30
Jacob's colorful gift to Joseph sparked a massive and tragic family rivalry.

dylaniaz30 The biblical story of Joseph receiving a unique robe in ancient Canaan.

10h ago

The salty march that shook an empire

007skaty Their march from Sabarmati Ashram to Dandi defied the heavily taxed 1882 British Salt Act, leading to over 60,000 arrests

23m ago

007skaty Friedrich Jürgenson captured mysterious human voices on his bird recordings.

9m ago

F
firedragon
My Hatchy Buddy
BETA

firedragon Track your hatchling's development to master the stages of animal life cycles.

13h ago

D
didith
Quiz

Comment appelle-t-on la fine pellicule cireuse et blanchâtre qui recouvre naturellement les grains d'une grappe de raisin ?

1d ago