It is well-known that Pythagoras’ ancient Greek equation for right triangles: a2+ b2= c2 , is older than ancient Greece. We also know that in Khufu’s pyramid the height equals the radius of a circle ...

Abstract: We present RAPPIDS: a novel collision checking and planning algorithm for multicopters that is capable of quickly finding local collision-free trajectories given a single depth image from an ...

02:18, Wed, Nov 12, 2025 Updated: 02:31, Wed, Nov 12, 2025 Scientists believe they have uncovered the remains of a secret entrance to an ancient Egyptian pyramid, approximately 4,500 years after its ...

A study suggests that the first of seven key pyramids in Egypt, the Step Pyramid of Djoser, was built using a hydraulic lift. Dated to about 4,500 years ago, this would move up the introduction of ...

Life on Earth runs on liquid water. Single-celled organisms appeared almost as soon as our planet could sustain them, but multicellular life took around three billion years to emerge. Humans, in ...

"We show that this design can, in principle, find half of all existing Earth-like planets orbiting sun-like stars within 30 light-years in less than three years." When you purchase through links on ...

Rectangular prisms are polygons with an two identical rectangle end sections and four identical rectangular faces along the length. When the faces of the prism are all at right-angles to each other, ...

There’s a growing awareness among R&D managers that tapping the expertise of people in distant, analogous fields can yield highly novel solutions to innovation problems. But finding these experts ...

Deep in the heart of the Amazon, something unbelievable has been uncovered—a pyramid no one was supposed to find. How did it get there? Who built it? And why has it stayed hidden for so long? In this ...

As the debate over what lies beneath Egypt's Giza pyramids continues, the scientists at the center of the dispute have shared new details they believe will silence critics. The row began when Italian ...

The researchers claim to have discovered eight vertical cylinder-shaped structures, referred to as shafts, extending approximately 2,100 feet deep beneath the pyramids. Italian and Scottish ...