Choose a dry day, clear the floor, tackle rust and oil stains, then scrub and pressure wash with a mild cleaner to strip away ...
Veins in the skull can rearrange their borders to accommodate patrolling immune cells, a strange behaviour called ruffling.
Live Science on MSN
2,000-year-old skulls reveal people in ancient Vietnam permanently blackened their teeth — a stylish practice that persists today
In a study of 2,000-year-old skulls from Vietnam, archaeologists discovered that iron was the primary component that dyed teeth black.
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