Made by humans on Earth. Since 2003.
A statue of Charlemagne

Most Recent Common Ancestors

Eve, Charlemagne, and you

How far back do you have to trace your genealogy to find someone who was an ancestor of not only you but everyone else now alive? Math and biology reveal startling answers to the question of the Most Recent Common Ancestor (MRCA).
The Bodleian Library

The Bodleian Library

Oxford’s famous book sanctorium

From a modest beginning in the 1400s, Oxford's Bodleian Library has grown into one of the largest and most prestigious libraries in the world. But take its No Smoking signs very seriously.
Truffles

Truffles

Fungus of the gods

These small black (or white) lumps may not look like much, but they are among the world's rarest and most expensive foods. And the aroma is heavenly, at least if you're a pig.
An orgone accumulator

Orgone

The strange theories of Wilhelm Reich

Austrian psychoanalyst Wilhelm Reich posited the existence of an invisible life force that sounds suspiciously like something from a George Lucas movie. Despite a lack of evidence, people still believe in it.
This is just a rabbit. It isn't even from Wales.

Hypercorrection

Taking the rules of language too far

When you try so hard to correct a grammatical error that you overcompensate and make another error in the process, you're experiencing the common phenomenon of hypercorrection.

Kefir

The fermented milk wonder drink

Your local supermarket probably sells a kind of fermented, yogurt-like beverage that's as tasty as it is odd, and which may also aid digestion and offer other nutritional benefits.
The Voynich Manuscript

The Voynich Manuscript

Cryptography’s holy grail

An elaborate, 240-page manuscript from the 13th century remains one of cryptography's most puzzling artifacts. My guess: it's a student's notebook.
A white noise machine

White Noise

Color-coding sound

People commonly refer to static, hissing, rainfall, and other similar sounds as white noise, but real white noise is a bit different. And yes, noise comes in other colors as well!
Leonardo's robot

Leonardo’s Robots

Renaissance man meets mechanical man

Leonardo da Vinci was many things, possibly including the world's first roboticist. Sketches from 1495 supposedly constitute plans for a humanoid robot.
A Charles Atlas ad

The Charles Atlas Dynamic-Tension Fitness Course

Isometric blast from the past

Do bullies kick sand in your face at the beach and ridicule you because you're skinny? It's not too late to sign up for Charles Atlas's no-equipment-required body-building course from the 1930s and get the physique you always wanted.