News

Earth.com1d
Crows understand shapes and use geometry in everyday life
Crows can recognize geometric patterns, suggesting that humans aren't unique in understanding shape structure.
Scientific American2d
Mathematicians’ Favorite Shapes Hold the Key to Big Mathematical Mysteries
Mathematicians’ Favorite Shapes Hold the Key to Big Mathematical Mysteries ...
Smithsonian Magazine on MSN3d
Crows May Grasp Basic Geometry: Study Finds the Brainy Birds Can Tell the Difference Between Shapes
Scientists tested crows on their ability to recognize “geometric regularity,” a skill previously assumed to be unique to ...
IFLScience on MSN2d
Crows Once Again Prove Their Braininess By Conquering Geometry
In a testament to the crows’ intelligence (or perhaps just the deliciousness of mealworms), the birds all caught on ...
ZME Science on MSN3d
Crows seem to understand geometry — and we thought only humans could
In a remarkable new study, crows demonstrated an intuitive grasp of geometry—identifying irregular shapes without training.
KUNC6d
A crow's math skills include geometry
Previous research has demonstrated that regardless of age, culture, or education, humans are really good at noticing ...
Chip Chick on MSN2d
Crows Understand Basic Geometry And Can Tell The Difference Between Shapes
Crows are considered to be among the smartest creatures on Earth. They have cognitive abilities at the levels of five- […] ...
GitHub1d
shapes2d.scad
The file also provides teardrop2d, which is useful for 3D printable holes. Many of the commands have module forms that produce geometry and function forms that produce a path.