medicine

3 posts in this topic

• April 21, 2026 9 min read

  Why You Can Regrow a Fingertip (But Not a Hand): The Gel That Decides

  A new study in Science reveals that the difference between regeneration and scarring comes down to the molecular composition of your tissue's 'scaffolding' — and a well-known goo called hyaluronic acid.

• March 19, 2026 12 min read

  The Vaccine Technology That Was Almost Abandoned Is Changing Medicine

  Karikó and Weissman spent decades ignored while developing modified mRNA. COVID proved them right. Now personalized cancer vaccines and new RSV shots are showing what this platform can really do.

• March 9, 2026 8 min read

  The Diabetes Drug That's Turning Medicine Upside Down

  Semaglutide was approved to lower blood sugar. Then it dramatically cut heart attacks. Then kidney failure. Then it showed signs of slowing Parkinson's disease. Scientists are still figuring out why a gut hormone seems to protect nearly everything.