Smithsonian biologists are using heart monitors designed for humans to study how high stress levels in animals can hinder ...

Doctors told Zaynah Ahmed she lost so much blood during her period, it was as if she’d been shot in the leg – but years later ...

There are many different types of heart disease. Most happen due to plaque build-up from conditions like high blood pressure ...

University of Cambridge scientists have used human stem cells to create three-dimensional embryo-like structures that ...