The most famous packing problem concerns spheres. In 1611, the astronomer Johannes Kepler proposed that the densest way to ...

In the early 20th century, architects and artists like Hugh Ferriss drew on the myths and monuments of ancient Babylon to ...

The pyramid is estimated to be several hundred feet tall, with a base that spans several acres. Its precise geometric form and alignment have fueled speculation about its origins, as such features ...

From the engineering genius of innovative new-builds to some of the planet’s oldest structures, here’s where to find the ...

The underwater monument near Yonaguni Island has puzzled divers and researchers since its discovery in 1986. Submerged beneath the waves off Japan’s southwestern coast, the vast stone structure ...

The last theory suggests that the ancient Greek word for the pyramids derives from the word for fire, which is ‘pyr’ in Greek. Ancient Historian Ammianus Marcellinus states, “Some derive the word ...

Find Red Pyramid stock video, 4K footage, and other HD footage from iStock. Get higher quality Red Pyramid content, for less—All of our 4K video clips are the same price as HD.

Browse 4,300+ prism icon stock illustrations and vector graphics available royalty-free, or search for light prism icon to find more great stock images and vector art. Colorful play button. Stylized ...

Read about the pyramid investing strategy: a flexible, layered approach blending income and growth for a stress-free way to protect and grow your retirement.

As part of the potential deal, Pyramid would be required to deposit $2 million into a cash reserve account and pay the lender a $1.1 million fee in exchange for the extension.

The L.A. sister trio's new 'I Quit' is not quite a breakup album and not quite a moving-on album.