By manipulating high frequency sound waves, scientists were able to create shapes ranging from a helix to a figure 8 out of particles suspended in water.

From stars to needles to amorphous globs, scientists are demystifying a snowflake’s complex construction, showing how factors such as temperature can influence their shape.

New print jobs How 3D printing is personalizing health care Prosthetics are becoming increasingly affordable and accessible thanks to 3D printers.