Cold functional tests have been completed at unit 3 of the Sanmen nuclear power plant in China's Zhejiang province, China National Nuclear Corporation has announced. (Image: CNNC) Such tests are ...

The final test of the 2026 Formula 1 pre-season gets under way on Wednesday, but the most crucial action of the day may well be away from the track at the Bahrain International Circuit. Two crucial ...

The "That's Not A Knife" mission payload: DART AE, a scramjet-powered aircraft developed by Australian aerospace engineering firm Hypersonix. · GlobeNewswire Inc. LONG BEACH, Calif., Feb. 12, 2026 ...

Each year in Texas, students spend months preparing to take the oft dreaded but highly consequential State of Texas Assessments of Academic Readiness, or STAAR, exams. Their scores affect the grades ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Thyroxine (T4) is the main hormone your thyroid makes. Your thyroid hormones are important because they control how your body uses energy from the food you eat. (Photo Credit: iStock/Getty Images) T4 ...

Since the emergence of COVID-19 in late 2019, the gold standard in testing for the disease has been a nuclear-derived technique: real-time reverse transcription–polymerase chain reaction, or real-time ...

The COVID-19 pandemic forced a number of changes, many of which will remain in place long after it subsides. One important but under-recognized shift could be in the field of clinical diagnostics.

Jay N. Yepuri, MD, MS, FACG, is a board-certified gastroenterologist and member of the Digestive Health Associates of Texas Board of Directors and Executive Committee. A liver function test checks how ...

A complement C4 (also known as a complement component 4, or simply C4) is a test to measure the level of C4 proteins you have in your blood. These proteins play a role in how your immune system ...

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Having a slower TUG time and standing on one leg for ...