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A revolutionary synthetic blood is nearing human trials. This freeze-dried product can be stored for years at room ...

There’s more history in your blood types than you think, and it didn’t begin with humans. Here’s what we know about them, ...

A new study finds PTSD is linked to measurable changes in routine blood tests, revealing how trauma affects the body beyond ...

When adults became angry after remembering past experiences, the function of cells lining the blood vessels was negatively impaired, which may restrict blood flow, according to a new study. Previous ...