Tie a trefoil knot in a piece of string, seal the ends together, and try to wiggle it free without cutting. In three-dimensional space, the knot holds firm. Add a fourth spatial dimension, however, ...

Despite record revenue growth and a swelling pipeline of US contracts, Pro Medicus shares have been caught in the market’s ...

How does a tiny cluster of cells become an embryo with a head, trunk, and tail? And how do thousands of genes coordinate this development? A new imaging method makes it possible to visualize the ...

Current vision systems for robots and drones rely on 3D sensors that, although powerful, do not always keep up with the ...

A joint research team led by Dr. Dong-Gyun Kim of the Korea Research Institute of Chemical Technology (KRICT), Professor ...

Most materials, especially metals and ceramics, are crystals. Their atoms are arranged in three-dimensional lattices that repeat the same exact pattern, over and over again. But there's a well-known ...

Artificial intelligence is rapidly transforming health care. AI systems can now detect diabetic eye disease from retinal photos and analyze CT images for signs of early-stage lung cancers and stroke.

General Motors made the bold decision to introduce a 2.7-liter four-cylinder turbocharged engine in the full-size Chevy ...

After years of creating highly specialized software, researchers used supercomputer clusters to finally solve the "100,000-body problem.