(CNN) — For years, Egyptologists have hotly debated how the massive pyramids of ancient Egypt were built more than 4,000 years ago. Now, a team of engineers and geologists brings a new theory to the ...

CAIRO (KSNW) — They have fascinated people for centuries. The Great Pyramid of Giza was built around 2600 BC for for the pharaoh Khufu. It is the oldest of the “Great Wonders of the World” and the ...

From a lost city submerged in ash to a still-smouldering volcano, centuries of history are easily accessed in Central America ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. For years ...

As a volcanic eruption darkened the sun roughly 4,900 years ago, a Stone Age culture sacrificed hundreds of decorated stone plaques to try to coax it back. A trove of engraved stones unearthed from ...

(Reuters) - Weeks of baking drought across Europe have seen water levels in rivers and lakes fall to levels few can remember, exposing long-submerged treasures - and some unwanted hazards. In Spain, ...

Thousands of years ago, people on what is now the Danish island of Bornholm threw hundreds of mysteriously carved stones into a ditch before burying them. The purpose of these so-called 'sun stones', ...

I’ve spent almost two decades of my life investigating the intricacies of strength training. But ultimately a lot of it boils down to this: picking stuff up, then putting it down again. And it long ...

Traces of color blue indigo on 34,000-year-old tools from Dzudzuana Cave reveal that early humans processed plants for dye ...