A History of Christmas Trees
Perhaps the preeminent symbol of Christmas is the Christmas tree. Christmas trees aren’t just a symbol of Christmas; the act of setting up a tree is an event, and the adornment of a tree often uses ...
25 Des 202514min
Maslow's Hierarchy of Needs
Abraham Maslow’s hierarchy of needs is one of the best-known theories in psychology. First introduced in 1943, the theory posits that people have an innate desire to reach their maximum potential, b...
24 Des 202514min
National Geographic
On January 13, 1888, a group of thirty-three prominent citizens, including geographers, explorers, teachers, lawyers, cartographers, military officers, and financiers, gathered at the Cosmos Club in W...
23 Des 202517min
The Chartist Movement
The mid-19th century saw the rise of the first mass working-class political movement in British history. Despite being a working-class movement, they sought reforms in the British political system, n...
22 Des 202514min
The Domestication of the Horse (Encore)
Sometime around 5,500 years ago, an event took place on the Eurasian steppes that fundamentally changed the world. We don’t know who did it or exactly when it took place, but it was one of the singl...
21 Des 202513min
Europa
Located around the orbit of Jupiter is the moon Europa. It is the smallest of the Gallelian moons and the second closest to Jupiter. Despite being a moon, Europa might just be the most interesting...
20 Des 202514min
Synthetic Diamonds
For thousands of years, diamonds have been among the most valuable substances on Earth. Diamonds are not only the hardest substances known, but they are also incredibly hard to find. However, in t...
18 Des 202516min
