Educational psychologist explains why many online IQ tests confuse evidence-based assessment with entertainment and ...

Testosterone tests measure levels of testosterone in the blood. At-home test kits can be convenient, but they cannot diagnose underlying health conditions that cause high or low testosterone. Share on ...

IQ tests are gaining popularity online as more people seek measurable insight into intelligence, self-optimization and ...

With electronics increasingly facing the challenges of high speed and more complex designs, test and measurement vendors an avalanche of test data to process. In response, they are increasingly ...

A company is looking at blood as a possible diagnosis tool for mental illness. Blood tests can check for infections and high cholesterol, but currently, they can’t test for mental illness or pain. A ...

Standardized tests reflect little of what you have learned. Rather, they reveal how well you test. Students who test well have advantages over those who have average or low test-taking ability. The ...

Is there a test to measure immunity to COVID-19? That is, can we tell if the vaccine took or if we’ve developed natural immunity? – Chad in Arizona Yes, scientists can absolutely measure antibodies ...

Which A.I. system writes the best computer code or generates the most realistic image? Right now, there’s no easy way to answer those questions. Credit...Davide Comai Supported by By Kevin Roose ...

Test and measurement instruments evolve over time. The banner improvements come in performance, things like measurement bandwidth and dynamic range. These always make the trade press headlines, but ...

After years of confusion, a new study confirms the proton is tinier than once thought. That enables a test of the standard model of particle physics.