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Life in fossil bones: What we can learn from tiny traces of ancient blood chemicals
- January 31, 2026 at 6:00 PM
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Blood tests are useful tools for doctors and scientific researchers: they can reveal a lot about a body's health. Usually, a blood sample is taken to get a picture of the large molecules that are present, such as cholesterols, lipids and proteins. This is called a metabolic profile.
Originally published at Phys.org