Ancient World
Cleisthenes and the Birth of Athenian Democracy (508 BC)
Athens adopted a new political order based on ten tribes, local demes and a Council of 500, generally regarded as the beginning of Athenian democracy.
All Articles
Every Chronicle article on world history, newest first: battles, empires, disasters, discoveries and revolutions.
Ancient World
Deir el-Medina: Village of the Royal Tomb Builders
A state-run village of skilled tomb workers whose ostraca and papyri form the richest record of ordinary life in ancient Egypt.
Ancient World
Sammu-ramat: The Assyrian Queen Behind the Semiramis Legend
A queen mother of unusual influence in Assyria who, transformed by Greek writers, became the legendary warrior queen Semiramis.
Prehistory
Botai Culture: Early Horse Use on the Kazakh Steppe
Botai people relied overwhelmingly on horses and probably managed and milked them, but their horses were ancestors of Przewalski's horses, not of today's domestic horses.
Prehistory
Varna Necropolis: The World's Oldest Processed Gold Treasure
The cemetery revealed more than 3,000 gold objects and some of the earliest clear evidence of marked social inequality in prehistoric Europe.
Prehistory
Mal'ta Figurines: Ice Age Ivory Art of Siberia Near Lake Baikal
Mal'ta became the best-known Ice Age art site in Siberia, and its child burial later revealed a lost population linked to Native Americans.
Prehistory
Denny (Denisova 11): A Neanderthal-Denisovan Hybrid Child
Genome analysis showed that Denisova 11 was the first-generation child of a Neanderthal mother and a Denisovan father, direct proof that the two groups interbred.
Prehistory
Roy Chapman Andrews and the Gobi Dinosaur Eggs of 1923
The Central Asiatic Expeditions found the first fossil eggs widely recognised as dinosaur eggs, along with new Late Cretaceous dinosaurs and mammals.
Prehistory
Dickinsonia: The Ediacaran Fossil Confirmed as an Early Animal
Molecular traces of cholesterol showed that Dickinsonia was an animal, one of the oldest known in the fossil record.
Modern Era
St Francis Dam Disaster (1928): The Collapse in California
The dam failed shortly before midnight; the flood killed at least 431 people and led California to create state oversight of dam safety.
Modern Era
Babi Yar Massacre (1941): The Mass Murder of Kyiv's Jews
German SS and police units shot 33,771 Jews in two days; the ravine became a killing site used until 1943 for tens of thousands more victims.
Modern Era
Zimmermann Telegram (1917): Germany's Secret Offer to Mexico
Its publication turned American opinion sharply against Germany and helped lead to the US declaration of war on 6 April 1917.