November is National Diabetes Awareness Month. It therefore timely to consider what diabetes actually is, why we should care, and how it can be treated. Diabetes, or more technically, diabetes...
If you have clear blood you may be a brachiopod, if you have blue blood you may be an octopus (or just a rich human), but if you have green blood you may have sulfhemoglobinemia.
Snails, spiders and octopi have something in common- they all have blue blood! We're not talking in the sense of royalty, these creatures literally have blue blood. So why is their blood blue and...
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