human blood

Human blood is red because of red blood cells, containing hemoglobin. This is a protein that contains a red compound called heme, which is very important in transporting oxygen in

A recent study by American scientists revealed that iron in human blood could come from other galaxies from billions of years ago.

Almost all of us have been bitten by mosquitoes in our lives. They cause irritation, irritation, abrasions and the most dangerous infectious diseases that can cause death quickly.

An expedition used human blood to test the shark's reaction. And the results were unexpected.

Humans will not be able to survive if there is anemia in the body. This essential liquid in an adult's body is enough to fill a 1-gallon milk container.

Until now, it was rare for the scientific community to admit myths like vampires.