As families face an agonizing wait for word on missing loved ones, the final death toll from the fire is likely to rise.
Tag: DNA (Deoxyribonucleic Acid)
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Enslaved Black People in Maryland Linked to 42,000 Living Relatives
The analysis marks the first time historical DNA has been used to trace the descendants and distant cousins of enslaved people, researchers said.
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Idaho Student Murders: Inside the Hunt for the Killer
After four students were stabbed to death in a house near a college campus, investigators scooped up data and forensic evidence, hoping for leads. A new DNA technique finally brought a breakthrough.
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Bizarre Sea Creatures Illuminate the Dawn of the Animal Kingdom
A new study bolsters the idea that the first animals were surprisingly complex, perhaps equipped with muscles and a nervous system.
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Study Offers New Twist in How the First Humans Evolved
A new genetic analysis of 290 people suggests that humans emerged at various times and places in Africa.