The world around you contains hidden universes of breathtaking complexity and alien beauty. Every grain of salt, every strand of hair, and every drop of pond water harbors microscopic landscapes that ...

Caption: Human neutrophils visualized under a confocal microscope with cell membranes stained red and nuclei blue. When faced with an infection during food shortages, stress hormones trigger an immune ...

Rattlesnake venom is collected and added to a human blood sample to reveal what may happen inside the body after a bite. Under the microscope, healthy cells begin clumping, rupturing, and spilling ...