Humans are closely related to chimpanzees and bonobos, but what are the key factors that make humans genetically different? A new study looks at the process of DNA methylation, in which chemical tags ...

Anna Schecter is the senior coordinating producer for CBS News and Stations' Crime and Public Safety Unit, based in New York. Senior producer, CBS News Investigative Unit Pat Milton, an award-winning ...

Add Yahoo as a preferred source to see more of our stories on Google. Search for Nancy Guthrie reaches 100 days as DNA evidence is probed 05:34 One hundred days is an agonizingly long time for a ...

One hundred days is an agonizingly long time for a family to go without answers about their missing loved one. It's also long enough for the investigators working the case to feel the grind. At the ...

When a gene is turned on in a cell, it creates a ripple effect along the DNA strand, changing the physical structure of the strand. A new study by MIT researchers, appearing in Science, shows that ...

Scientists at Stanford University have discovered that DRT3, a unique defense system found in bacteria, creates DNA to protect against viral infections. DRT3 is made up of two different enzymes called ...

In the never-ending battle between bacteria and viruses, both sides devise devious strategies to thwart the other. In a new study, scientists analyzed one such strategy used by the bacterium ...

Athena Strand was a strong, independent child who loved life, her mother testified Wednesday during the seventh day of Tanner Horner’s capital murder trial in Tarrant County. Maitlyn Gandy, wearing a ...

Previous Trial Coverage: Day 1 | Day 2 | Day 3 | Day 4 | Day 5 | Day 6 | Day 7 | Day 8 | Day 9-11 | Day 12 | Day 13 | Day 14 | Day 15 | Day 16 | Day 17 | Day 18 | Day 19 | Day 20 Tanner Horner, the ...

A former FedEx driver who murdered 7-year-old Athena Strand told investigators he "kind of tossed" her into the woods after killing her, according to interrogation video shown to jurors as they weigh ...