Blood tests for allergies look for a certain type of antibody called immunoglobulin E (IgE), which the body produces once it becomes allergic to an identified trigger. This type of testing is also ...

Available laboratory tests may help diagnose lung cancer, though this is more likely with advanced tumors. Research offers hope that blood tests (biomarkers ... and other factors but may include a ...

Let’s put your intelligence to the test! A butterfly is cleverly camouflaged among these flowers—but can you find it in just 5 seconds? This is no ordinary floral image. Somewhere in this ...

Learning about your genetics and ancestry is easier than ever. All you need to do is choose from the many DNA ancestry tests available online, receive your kit and send back the required DNA samples.

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