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History and Society
Ancient humans crossed the Bering Strait land bridge from Asia into North America. But some of them went back.
X marks the spot. The Dutch town of Ommeren has been swamped by detectorists armed with shovels looking for $20-million treasure.
A history of injustice and the greatest natural location for ground-based telescopes have long been at odds. Here's how the healing begins.
Far from practicing witchcraft, the experimentation of medieval alchemists helped bring about the Scientific Revolution.
Innovative thinking has done away with problems that long dogged the electric devices — and both scientists and environmentalists are excited about the possibilities.
New blood types are regularly discovered by an unusual absence or an unusual presence — both of which can result in tragedy.
7mins
Humans are musical animals four million years in the making, explained by music expert Michael Spitzer.
Out of sight, but not out of mind.
Entrenched business wisdom says that community-led economic systems are pure fantasy. Douglas Rushkoff disagrees.
7mins
How the Big Bang gave us time, explained by theoretical physicist.
When you bring two fingers together, you can feel them "touch" each other. But are your atoms really touching, and if so, how?
In Einstein's relativity and the Standard Model, we only have three spatial dimensions. But there could be more, and many think there are.
There is a strong case to be made that the China has moved too slowly to reverse the effects of its one-child policy.
Created in the 1880s, "Ivan the Terrible and His Son Ivan," which depicts a father murdering his son, divides Russians to this day.
It is estimated that as many as 488 million people worldwide were exposed to dangerously long working hours in 2016.
In just a few seconds, a gamma-ray burst blasts out the same amount of energy that the Sun will radiate throughout its entire life.
Each year, several trillion pounds of microscopic silicon-based skeletons fall down the water column to pile up into siliceous ooze.
Ancient bones reveal that domesticated felines were at home in Pre-Neolithic Poland around 8,000 years ago.