Scientists have created tiny disk-shaped particles that can swim on their own when hit with light, akin to microscopic robots that move through a special liquid without any external motors or ...

A Pennsylvania Senate committee amended then approved a measure passed by the House to repeal the ban on Sunday hunting.

Blood may make the urine appear pink or brown, or it might only be detectable under a microscope. - Protein in the Urine ...

The urine drug concentration needed to show a positive result was 10 mg/L. Doxylamine intoxication resulted in false-positive results for both methadone and opiates when urine samples were checked ...

From pain or burning when urinating, to needing to urinate urgently or frequently, and pelvic pain -- learn how to spot early signs of a UTI.

Learn more about how bladder trabeculation can suggest a more serious issue with your urinary system.

Microscopy refers to any method used to acquire images of nearby objects at resolutions that greatly exceed the resolving ability of the unaided human eye. Object visualization may be mediated by ...

Plant fingerprints in the deep Earth The colonization of Earth landmasses by vascular plants around 430 million years ago substantially impacted erosion and sediment transport mechanisms.