Their efforts may be in vein. Medical experts have been strongly advising new parents to make sure their newborns receive a ...

New research finds vaccination decisions aren't primarily driven by weighing facts, but by what researchers call "gist"—the feelings people have about vaccination.

A curious phenomenon seen by oncologists, that morning patients do better than those receiving afternoon infusions, gains ...

The data on Pfizer's GLP-1 offer early evidence that the injection can be administered less frequently than existing drugs ...

New study shows how bacteria adapted a virus-derived injection system to recognize and attach to many different types of ...

The plant will help make Lilly's experimental drug called retatrutide, which has shown the highest weight loss seen to date in a late-stage trial.

Cortisol is the talk of the internet but doctors say most people don't need to worry about it. Levels of what is known as the stress hormone naturally rise and fall throughout the day.

Measles outbreaks are taking place around the U.S. How likely is it to get measles if you’re vaccinated?

When medical procedures are designed around male anatomy, women often pay the price – in pain, difficulty and dismissal.

Can drinking water really boost your energy? A doctor explains how hydration affects circulation, brain function, stress levels, and why water may help you feel better even without an energy spike.