A fossil smaller than a human fingernail has revealed a complete ancient brain, turning a speck of stone into a detailed map ...

Researchers in Japan built a miniature human brain circuit using fused stem-cell–derived organoids, allowing them to watch ...

Researchers at the University of Virginia developed a 3D-printable polymer from PEG that’s stretchable, flexible, and ...

For more than a century, scientists have wondered why physical structures like blood vessels, neurons, tree branches, and ...

International patients can bring a hospital as much as $2 million for a transplant. In recent years, they have typically gotten organs faster than U.S. patients. Credit...Alyssa Schukar for The New ...

The heart of a newborn child can weigh as little as 20 grams and fits on a human palm. Performing a procedure on such a small heart brings a lot of difficulties. There is never a dull moment in 3D ...

Life begins with a single fertilized cell that gradually transforms into a multicellular organism. This process requires ...

James has been writing about technology for years but has loved it since the early 90s. While his main areas of expertise are maker tools -- 3D printers, vinyl cutters, paper printers, and laser ...