The man was the first person to receive a transplant using a heart from a genetically modified pig.
Nearly 200 cases of severe, unexplained hepatitis have been reported in children worldwide. Here's what we know so far.
Reference Type 2 diabetes is the most common form of diabetes, a condition characterized by high blood sugar levels.
More than 5,000 new virus species have been identified in the world's oceans, according to a new study.
A brain region known as the insular lobe was larger in those that went on to develop autism, compared with controls.
Drinking enough fluids is important for numerous bodily functions, including helping the heart pump blood more easily.
Here's a look at the science behind COVID-19 variants, such as omicron and delta, and which coronavirus mutants are the most concerning in different areas.
Caffeine powders can be dangerous because they are much more potent than typical caffeine-containing beverages.
The seasonal flu shot is a yearly vaccine that protects against the flu, or influenza. Here's what you need to know about it.
From yellow tongue to magic mushrooms growing in a man's blood, we take a look at 10 strange medical cases from 2021.