We have written at length about the U.S. Food and Drug Administration’s (FDA’s) actions to promulgate regulations specifying the agency’s authority ...

The practice of drawing blood has changed very little over the decades. It looks about the same now as it did 50 years ago.

Every package comes with a single-use collection kit, instructions ... Snyder warns that some at-home tests may require a big blood sample that people may not be able to fulfill.

If you’re looking for a more convenient way to monitor your testosterone levels, take a look at these best at-home testosterone tests. One of them might be what you’re looking for. You’ll ...

Blood sample collection in lizards is an important technique. This column describes techniques for sample collection from the ventral coccygeal vein and the ventral abdominal vein. The ventral ...

This column describes cardiocentesis for blood sample collection in the snake. Snakes are unusual as lab animals but may be used in studies of the role their venom has in the breakdown of cancer ...