Rheology is the science of material flow and deformation, studying the transformation of fluids to solid-like materials and any state in between. Measurements of flow and deformation are frequently ...

At-home gut health tests use DNA or RNA sequencing from a stool sample. Testing your gut health cannot replace an official diagnosis from a doctor. Your results may provide insights into gut ...

Methacholine challenge test (also known as bronchoprovocation test) is performed to evaluate how "reactive" or "responsive" your lungs are. It can help your doctor evaluate symptoms suggestive of ...

Nouryon (Amsterdam, the Netherlands) has introduced Perkadox PM-60ST-GR, a new organic peroxide technology for recycled ...

A uric acid test measures the amount of uric acid in your blood or urine to detect hyperuricemia. A uric acid test can help diagnose gout and determine if uric acid is the cause of your kidney stones.

A normal sodium level in the blood is between 135 and 145 mEq/L. Low sodium levels, called hyponatremia, can cause confusion, seizures, or coma. High sodium levels, called hypernatremia, may lead to ...