Cosmologists have an embarrassing problem: we don’t know what shape the universe is. The cosmos has three possible geometries—positively curved like a sphere, flat like an infinite plane or negatively ...

Two-dimensional (2D) shapes are completely flat. They cannot be picked up. A polygon is a 2D shape with straight sides that meet at vertices. Polygons have names that show the number of sides they ...

Abstract: Extracellular recording, the technique of inserting an electrode into the extracellular tissue of the brain to record the activity of individual neurons (“single-unit activity”), is a common ...

The other 'most important step' in making a world is hard to draw on a map - but it has huge implications, if you get real ...

This week’s selection is the Gridfinity M3 Bolt Sorter by MakerWorld contributor LayerLux3D. LayerLux3D is a prolific 3D artist that has posted quite a number of complex 3D models on a variety of ...

Scientists and journalists share a core belief in questioning, observing and verifying to reach the truth. Science News reports on crucial research and discovery across science disciplines. We need ...

The notion of shapeshifting has been around for nearly as long as human beings. The possibility that a person can take the shape of another being—most often an animal—can be traced back thousands of ...