Researchers have shown that consumer-grade 3D printers and low-cost materials can be used to produce multi-element optical ...

Microscopy continues to transform the life sciences. Here are five recent breakthroughs made possible by the technique.

Nearly a century ago, Ernst Ruska and Max Knoll provided the first demonstration of a microscope that could image specimens using electrons rather than light. The earliest images obtained via this ...

Diamonds have long been marketed as a girl's best friend. But their extraction from the ground has damaged our relationship with the environment. Extracting a single one carat diamond can mean the ...

Clinical trials continue to be a driving force in ophthalmology, propelling the development of innovative treatments and technologies that improve patient outcomes. Editor’s Note: This is part three ...