When a gene is turned on in a cell, it creates a ripple effect along the DNA strand, changing the physical structure of the ...

Cancer cells survive by repairing damage to their DNA—even damage that would normally be fatal. One of their most important ...

From the first unzip of the double helix to the final joining of DNA fragments, replication is a carefully coordinated process. Understanding it helps explain how life preserves its genetic code with ...

RNA polymerase, the enzyme that synthesizes RNA from DNA during transcription, has been captured mid-reaction for the first ...

“So many doors have opened up to me, to our family, with the critical help of the results through this DNA kit.” ...

Most hypotheses suggest that earlier forms of life had partial genetic codes and used fewer than 20 amino acids. To test ...

Whether you’ve been monitoring your hairline’s slow retreat, or just noticing some increased shedding in the shower, hair ...

The human brain is one of the most complex parts of the body. It controls how we think, feel, remember, and behave.

Everyday DNA mutations can help us understand immune function and aging—and even mitigate harm caused by some inherited ...