Natural nuclear power
Enrico Fermi switched on the first human-made nuclear reactor in 1942, but the first natural nuclear reactor on Earth occurred 1.7 billion years earlier.
Igbo-Ukwu bronzes
In the 9th century CE, a town in what is now Nigeria produced the most masterful bronze artefacts in the world.
Click languages
Clicks are used in several languages of southern and eastern Africa, most famously in Xhosa. The sounds make Xhosa songs and tongue twisters sound amazing.
Bards of Mali
The Epic of Sundiata, describing the rise of the first ruler of the Mali Empire, was passed down by griots – West African bards – for over six hundred years before it was written down.
Dam the Mediterranean
In 1929 Bavarian architect Herman Sörgel proposed building a dam across the Strait of Gibraltar and shrinking the Mediterranean.
Iron currency
In the late 19th century CE Sierra Leone and surrounds, high quality iron needles tied into bundles served as currency.
Extreme heat
The Danakil Depression in the Afar Triangle, Ethiopia, is the point where three tectonic plates diverge; has the highest average annual temperature on the planet; and Lucy, the Australopithecus fossil, was found there.
The Apostles of Linnaeus
Between 1746 and 1792, seventeen students of Carl Linnaeus set out across the globe to collect plant and animal samples for his new taxonomy. Seven of these apostles died on the trip, and one would betray Linnaeus.
Loneliest trees
The loneliest tree in the world was knocked over by a drunk driver in 1978. The new loneliest tree in the world is very close to the southernmost point of New Zealand.
Exploding lake
On August 21, 1986, seventeen hundred people who lived around Lake Nyos in Cameroon suffocated overnight – victims of an extremely rare and silent natural disaster.
Shortest war
The Anglo-Zanzibar War of 1896 lasted around forty-five minutes, making it the shortest war in history.
Black diamond mystery
Where do black diamonds come from? We don’t actually know.
Return of the quagga
The quagga became extinct in 1883. Since 1987, the Quagga Project has been trying to bring them back.
Sahara marathon
What do long distance runners do when they want a real challenge? Run 251km across the Sahara Desert, of course.
Smallpox cult
Dr. Oguntola Sapara suspected skulduggery from the influential priests of Sopona, the Yoruba god of smallpox. He was right.
