Buying a 3D printer is exciting, but you'll need projects and models to make it all work. These free sites offer a huge range ...

On a bright, sunny day, a group of first-graders eagerly begins a science investigation called “Shadow Town.” The teacher gathers them in a circle and asks, “What causes shadows?” It’s a good question ...

A new open-source, 3D-printed robot is set to transform how researchers conduct material synthesis. Known as FLUID (Flowing Liquid Utilizing Interactive Device), the affordable and fully customizable ...

Researchers created a special glue gun that can 3D print a bone-like substance for fracture repair during surgery and have tested it in early experiments. When you purchase through links on our site, ...

China has reported a successful mission to undertake 3D metal printing in space, following an experiment on a recent suborbital test flight.