An AST blood test measures levels of aspartate aminotransferase (AST) and helps determine liver function. Too much of this enzyme can indicate a problem, such as liver damage. Aspartate ...

High levels of liver enzymes can suggest liver inflammation or disease. Liver enzyme tests can help diagnose issues like hepatitis, cirrhosis, and heart disease. Factors like alcohol use and physical ...

Forget what you thought you knew about satellite phones. While market attention remains fixed on artificial intelligence and quantum computing, a Texas-based company is making significant strides in ...

Dear Dr. Roach: I’m a 65-year-old male. On my recent semiannual checkup, my labs showed an AST level of 53 U/L and an ALT level of 62 U/L. I am concerned about nonalcoholic fatty liver disease. In ...

AST SpaceMobile is enhancing global connectivity with its space-based cellular broadband network. The company launched five BlueBird satellites in September and plans to build 155 satellites by 2030.