Microbiome tests measure the microorganisms in a person’s gastrointestinal (GI) tract. These tests can give the person an idea of the types and amounts of microorganisms in their gut. However, people ...

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 ...

You’ll notice the language used to share stats and other data points is binary, fluctuating between the use of “male” and “female” or “men” and “women.” While we typically avoid language like this, ...

Have your COVID-19 rapid tests expired? Don’t toss them yet. Federal regulators have extended some tests’ expiration dates, meaning certain offerings are now usable for months longer. The reason for ...

Update: This program has ended and free tests are not current available from the government website. The Biden administration has resumed taking orders for free at-home COVID-19 tests as of Sept. 25.

No matter where you live, standardized tests can be stressful. But what kind of test you take, how many, and what purpose they serve varies wildly from country to country, and even city to city. We ...