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

Kyiv faces up to 20 hours without electricity each day after relentless Russian strikes, yet residents are finding creative ...

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 ...

Ultraviolet-B (UV-B) semiconductor lasers are highly sought for medical, biotechnology, and precision manufacturing applications; however, previous UV-B laser diodes were limited to pulsed operation ...