A sample of your blood can reveal much about your health. But it can be hard to know which blood tests are truly worth taking ...

As we get into another winter holiday season, COVID is still part of our lives. And although it's hard to predict exactly what this year's cold, flu and coronavirus season will look like, experts want ...

Laboratories frequently perform additional testing based on the results of an initial test. A positive screening result may trigger ...

Genetic testing is a minimally invasive medical test that doctors use to identify genetic mutations or variants that can lead to certain diseases or conditions. Doctors use various types of genetic ...

With Covid-19 cases up across the country, many people are once again relying on home tests to guide decisions about going to work and sending their kids to school and other activities. A lot of those ...

At-home celiac tests come in two main types: antibody tests that i.d. certain proteins present in the blood of people with celiac disease, and genetic tests that detect certain variants. For accurate ...

Molecular testing, or molecular diagnostics, refers to a group of tests that look at the genetic material in a specimen. It can detect genetic risk factors for certain diseases or provide evidence of ...

The public K-12 school system in the United States has become pervasively shaped by standardized testing. I began teaching ...

The use of standardized tests in personnel selection has an enormous body of research supporting it that spans the last 100 years. This body of research has been complemented by studies looking not ...