A red blood cell range is considered typical between 4.6 and 6.2 million cells per microliter (cells/μL) for males and 4.2 to 5.4 million cells/μL for females.. Other tests may be needed to help ...

Metallica will l link up with American Red Cross to ask fans to donate blood during several of their M72 World Tour stops this spring and summer.

The blood moon can be seen in the sky over Hamburg, Germany in June 2023. Marcus Brandt/picture alliance via Getty Images The moon will appear red-orange when it's in the Earth's shadow.