Page 2 - The Conversation

Health

Low testosterone in men associated with an early death

It has long been thought that testosterone shortens men's lives. Studies in neutered animals and Korean eunuchs seem to confirm this. However, a new study, published in the Annals of Internal Medicine, draws these findings ...

Immunology

Iron fuels immune cells—and it could make asthma worse

You've likely heard that you can get iron from eating spinach and steak. You might also know that it's an essential trace element that is a major component of hemoglobin, a protein in red blood cells that carries oxygen from ...

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