Authorities confirm the DNA belongs to Nancy Guthrie, 84, who was last seen on Jan. 31 at her home in Arizona A sheriff in Arizona tells PEOPLE that investigators discovered "biological DNA" evidence ...
A groundbreaking project is piecing together Leonardo da Vinci’s genetic profile by tracing his lineage across 21 generations and comparing DNA from living descendants with remains in a Da Vinci ...
SAN FRANCISCO, Feb 4 (Reuters) - Two U.S. senators this week introduced a bill that would create new rules around the sale of synthetic gene sequences that could be used to create bioweapons.
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