Shares of AST SpaceMobile (NASDAQ:ASTS) dropped 6.8% in premarket trading on Wednesday after Scotiabank downgraded the satellite communications firm from Sector Perform to Sector Underperform. The ...

A Scotiabank downgrade highlights how even optimistic growth assumptions may not justify the satellite company’s soaring valuation.

AST SpaceMobile Inc (NASDAQ: ASTS) shares are trading higher Tuesday afternoon, extending a year-to-date rally of nearly 250% ...

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 ...

Despite acknowledging AST Spacemobile’s "highly disruptive" technology with potential for dual use, Coello maintained that the company’s multi-year delays and Starlink’s rapid growth justify a ...

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 ...

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 ...

Having persistently high liver enzyme levels present in early adulthood is a strong predictor of type 2 diabetes risk. Learn ...

(, N Engl J Med;:-). In the Safety subsection of Results (page 8 in the version published online on December 11, 2019), the paragraph beginning “Elevations in the ALT and AST levels” should have ended ...