The resolution of the microscope is limited by the physics of light and the system itself, so the instrument can only detect the sum of these individual contributions—their combined brightness. Like ...

A new X-ray imaging technique can produce detailed images of living organisms with a much lower X-ray dose than previously possible. The researchers used the new technique to image tiny parasitoid ...

Imagine you’re sitting at a pond, listening to the din of croaking frogs. You want to know how many frogs are in the pond, but you can’t pick out the individual croaks—only the combined sound rising ...