Long before telescopes and space travel, ancient civilizations had incredibly creative ideas about what the universe looked ...

INDIANA, USA — What a sight it must have been in ancient times to see a total solar or lunar eclipse. Over the centuries, astronomers were able to predict days of when eclipses would happen, and now ...

Roman, Egyptian, and Chinese civilizations had many different ingenious inventions. Chocolate was a big aphrodisiac for Mesoamerican civilizations and used for energy. The first earthquake detector is ...

When we think about cutting-edge technology, we usually picture Silicon Valley startups or futuristic labs. But here's the thing - some of the most mind-blowing innovations weren't dreamed up in the ...

Archeologists beam lasers from the sky to unearth ancient settlements hiding in plain sight. Lidar uses laser pulses to penetrate dense vegetation, revealing human-built structures underneath. The ...

Whether it's the sacking of Babylon or the fall of the Roman Empire, we often assume the downfall of ancient civilizations comes down to one thing: war. Historians had assumed the same about another ...

Despite its relative proximity to the Pacific Ocean, South America’s Atacama Desert is so arid that scientists use it to simulate conditions on Mars. Yet a thousand years ago, farmers grew crops there ...

It’s amazing, isn’t it? Our blue planet. The only planet in the solar system that’s surface is covered in liquid water. But less than that 1% of it that is ...

Coupled with the design of the built environment, the natural topography of a city can further accentuate temperature differences from one neighborhood to another. Civilizations have recognized the ...

The ancient Greek myths are full of beings that bear a striking resemblance to the vampires of later folklore.