Explore Tibetan sand mandalas – intricate artworks made with colored sand. Learn their spiritual significance in Buddhism and the symbolism behind their creation and destruction.


Explore Tibetan sand mandalas – intricate artworks made with colored sand. Learn their spiritual significance in Buddhism and the symbolism behind their creation and destruction.

Discover the amazing phenomenon of gravitational lensing, where massive objects like galaxies curve the path of light, revealing hidden wonders of the universe.

The Zodiac Killer terrorized California, taunting authorities with coded messages. Dive into the history of his ciphers – what’s been solved, and what remains a chilling enigma.

Did you know dolphins use unique whistles to identify themselves? Dive into the fascinating world of dolphin communication and their “name-like” sounds.

Did you know there are over a billion insects for every single person? Explore the astonishing world of insect populations and their role in our world.

Explore Greek mythology and discover Iris, the goddess who painted the sky with rainbows as she traveled between heaven and earth.

Did you know mushrooms are more like you than a flower? Discover the surprising ways fungi are closely related to animals, not plants.

Ever noticed buttons are on opposite sides of men’s and women’s shirts? Discover the surprising history behind this fashion quirk.

Did you know a baseball was once clocked at an astounding 105.1 mph? Learn about the pitcher behind this record-breaking fastball and the science of extreme pitching.

Did you know the Mona Lisa has her own mailbox at the Louvre? Discover why she receives countless love letters and the history behind this unusual tradition.

Soreness isn’t the signal. Lactic acid isn’t the culprit. What actually builds muscle is stranger and slower than you were told, and the English for it is worth having.

A poetic dive into 忍, the Japanese character for endurance, which draws a knife directly above a heart, and what a swordsmith’s clay can teach you about surviving the pressure.

A poetic dive into the Italian good-luck phrase in bocca al lupo — “into the mouth of the wolf” — the argument Italians are still having about the correct reply, and what predators actually do to a landscape.

A poetic dive into “dirge” — a word for the music of grief, which turns out to be the crumpled remains of a Latin word meaning guide me.

Medieval Europeans knew the Earth was round. Columbus knew. His critics knew, and they were right about the part that mattered. So where did the flat Earth story come from? A novelist, two Victorian polemicists, and our deep appetite for feeling smarter than the dead.

Washington Irving invented the flat Earth myth in 1828. Danny puts him on trial for the lie that made Columbus a hero and the Middle Ages a joke.