When people think of pyramids, Egypt usually comes to mind. Yet the largest pyramid on Earth isn’t in Egypt at all. Hidden beneath jungle and vegetation for centuries, this massive structure was long ...

What is a Crystal Pyramid? A crystal pyramid is a crystal that occurs naturally and has taken the shape of a pyramid. Some examples are clear quartz, rose quartz, amethyst, citrine, green aventurine ...

In the world of archeology, few tools have revolutionized the field as much as ground-penetrating radar (GPR). This geophysical technique uses radar pulses to image the subsurface. Similar techniques ...

Ever since humans began building, they’ve been building up. Throughout the millennia, our constructions have reached higher and higher into the sky, spurred by various motivations: religion, democracy ...