A breakthrough in medical technology could soon change how sinus infections are treated. Scientists have created micro-robots for sinus infection treatment that can enter the nasal cavity, eliminate ...

In a nutshell: Researchers have developed minuscule robots that can "assemble" and behave like a collective, building new shapes and tools. Inspired by nature, the team identified and developed the ...

Listen to the audio edition here: Inside a lab in the University of Pennsylvania’s Levine Hall are robots so tiny they can balance on a single ridge on a human fingerprint. At 200 by 300 by 50 ...