How this hemostatic gel stops potentially lethal bleeding in seconds

Administered from a syringe directly into serious wounds, Traumagel is now being used by trauma and EMS systems in 25 states.

New lipid nanoparticle design improves precision of mRNA vaccine delivery

Penn Engineers have redesigned a key component of lipid nanoparticles (LNPs), the delivery vehicles behind mRNA vaccines, to ...
Oprah Daily on MSN

GLP-1 weight-loss patches are everywhere right now—but do they really work?

They may do more harm than good.