Discover the ideas, events, and evidence that connect the past to today. Explore new findings and the historical context behind the world around us.
13 stories & explainers · Newest first
Imagine a building that holds the paper trail for every truck a company ever built. In Allentown, Pennsylvania, the Mack Truck Museum keeps that exact record for over a century of American trucking.
2 min read
Picture a mapmaker who only ever needs four crayons, no matter how tangled the borders get. Mathematicians have found a fresh proof of that century-old rule, decades after computers first settled it in a controversial way.
2 min read
Some of the biggest math proofs, like the four-color theorem, were settled with help from computers checking thousands of cases. Here is what that means and why some mathematicians were uneasy about it.
5 min read
Twenty years ago, astronomers voted Pluto out of the planet club, yet the icy world at the solar system's edge remains one of the most studied bodies beyond Neptune.
2 min read
A giant dish that once tracked Sputnik across the sky could soon go dark. Jodrell Bank Observatory in England is facing closure after a major funder withdrew its financial support, astronomers say.
2 min read
Long before aeroplanes or motorways, the Aegean Sea was the main highway connecting Europe, Asia, and Africa. Learn how ancient sailors used islands as stepping stones to move people, goods, and ideas across the ancient world.
6 min read
A tiny stone jetty on a remote Greek island marks the spot where one of history's most influential journeys touched land — and the island itself has been drawing travellers for over 2,000 years.
3 min read
A single chemistry process called downblending now stands between Iran's stockpile of highly enriched uranium and the world's confidence that it won't build a nuclear weapon — here's exactly how it works.
2 min read
Frozen for thousands of years inside mountain ice patches, ancient tools, clothes, and even food scraps are now thawing out — and archaeologists have only days to collect them before they rot away forever.
3 min read
Your body might carry a tiny genetic echo from a human species that vanished over 100,000 years ago — and a new protein study has found the first possible chemical evidence that ancient interbreeding really happened.
2 min read
A revived idea called quantum jamming asks a big question: could private messages stay secure even if today's rules of physics turn out to be incomplete? Cryptographers are studying it as a backup plan for future encryption.
2 min read
Researchers found evidence that Neanderthals and Homo sapiens cooperated at a site dating back 110,000 years, pushing back the known timeline of contact between the two groups.
2 min read
New research suggests dogs became human companions far earlier than previously believed. Scientists analysed ancient DNA to push back the timeline of dog domestication.
2 min read
