A state police firearms expert testified about bullets recovered from the scene where four Caneiro family members were murdered.

The science pros at TKOR create earplug projectiles to test soft-impact ballistics. Donald Trump announces major change for school cafeterias Greenland's only US military base is (quietly) getting a ...

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A hemoglobin test measures the amount of hemoglobin in red blood cells, which is essential for transporting oxygen throughout the body and carbon dioxide back to the lungs. Normal hemoglobin levels ...