A new lens-free imaging system uses software to see finer details from farther away than optical systems ever could before.

The movement of waves, patterns that carry sound, light or heat, through materials has been widely studied by physicists, as ...

Taking images of tiny structures within cells is tricky business. One technique, cryogenic electron tomography (cryoET), shoots electrons through a frozen sample. The images formed by the electrons ...

Octopuses are the undisputed kings of camouflage. Whereas engineers have learned to mimic the colors, octopuses also match ...