Artificial oxygen carriers and haemoglobin‐based therapies represent a rapidly evolving field that seeks to overcome the limitations of conventional blood transfusions. These therapies aim to ...

ARLINGTON, Va.– Red-blooded genealogists take note: The discovery in microbes of two oxygen-packing proteins, the earliest known ancestors to hemoglobin, brings scientists closer to identifying the ...

Blue blood may look alien, but it’s one of evolution’s most elegant solutions to life in extreme environments. Here’s how ...

Heme is a coordination complex consisting of a porphyrin ring surrounding a single ferrous (Fe 2+) or ferric (Fe 3+) ion, able to bond with diatomic oxygen and transport it around the body. Four heme ...

Vitamins C, A, and B are supplements that can be taken with iron to improve energy and reduce tiredness and fatigue.