Heavy rainfall on Hormuz Island created blood-red runoff as iron oxide soil washes into coastal waters, and it was captured in stunning viral blood-red footage.

Antarctica's crimson waterfall is truly haunting, and very few people ever see it in person. Evie Carrick is a writer and editor who’s lived in five countries and visited well over 50. She now splits ...

Red blood cells are essential for oxygen transport and immune function in the human body. When these cells become abnormally shaped, they can indicate serious health conditions, including diabetes, ...

To say that blood is vital is a huge understatement. It flows through the organs that make up the circulatory system — the heart and blood vessels and veins — delivering oxygen, nutrients, and ...