A 3D shape with all straight edges and flat faces is a polyhedron. Other 3D shapes with least one curved surface are not polyhedra. A 3D shape with regular polygonal faces, meeting at equal angles, is ...

Cerro Tusa rises sharply from the hills of Antioquia, Colombia, forming the world’s tallest natural pyramid. Captured from above, this aerial footage reveals the mountain’s distinctive triangular ...

The surface of Mars looks like an empty red wasteland. But if you look a bit closer, the remnants of an ancient alien civilization begin to take shape. At least, that's the conclusion of George J.

Support SSIR’s coverage of cross-sector solutions to global challenges. 1 Fernando Casado Cañeque and Stuart L. Hart, eds., Base of the Pyramid 3.0: Sustainable Development Through Innovation and ...

DO NOT ASSUME UXOs ARE SAFE TO HANDLE. DON'T TOUCH THEM, MOVE THEM, OR EVEN THINK ABOUT KEEPING A NEW SHELF ORNAMENT. (I wish ...

WATG is delighted to share an update on their work with the Egyptian government to lead an internationally significant master-planning initiative for the Giza Pyramids region. This project represents ...

On a hill in north London, about 100 metres above sea level, is the capital’s only commercial scale vineyard, Forty Hall. It ...

In the first image, you can see the optics on the left and the Elevate and Focus knobs on the right. On the lower left, there ...

Through a recent notice, the Undergraduate Medical Education Board (UGMEB) of the National Medical Commission (NMC) has ...

Abstract: Tendon-driven continuum robots (TDCRs) have the potential to be used in minimally invasive surgery and industrial inspection, where the robot must navigate narrow and confined spaces. We ...