This is the remnant of an ancient structure made using animal bones by Ice Age hunters. Whether it served as a dwelling, a ritualistic hotspot, or some other purpose is yet unclear. But now, a new ...

A massive circular structure in the Sahara Desert has puzzled scientists for decades. Spanning 25 miles, it is so large that it can be seen from space. It is known as the Richat Structure, or the ...

The round shape of spider webs primarily maximizes coverage while minimizing silk use, making them resource efficient. Additionally, a circular web is inherently stable and durable; the radial threads ...

Running horizontally inside the circular walls of a Wall of Death-like structure on the moon could be a way for lunar settlers to exercise in low-gravity conditions. (Alberto E. Minetti/University ...

The circular structure has a diameter of 157 feet. Greek Ministry of Culture. Beginning in 2027, the airport will serve Heraklion, Crete’s capital and largest city, as well as a ...

The rings form a circular building (Zone A) 15 meters in diameter at the center, with a structure whose interior (9 meters in diameter) is divided into 4 quadrants. Zone A is surrounded by a second ...