At the heart of DNA testing is the molecule DNA. It carries our genetic code and determines traits from eye colour to aspects of our personalities. Every cell in our bodies - from heart to skin, blood to bone - contains a complete set of our DNA.
On behalf of the Department of the Navy (DON), every day over 1,200 Special Agents, more than 900 other civilian professionals, and 200-plus military members work around the globe to prevent terrorism, protect secrets, and reduce crime.
Secret Service special agents are employed by the U.S. Secret Service, part of the Department of Homeland Security. Secret Service agents work to protect the president and other political leaders of the United States, as well as heads of foreign states or governments when they are visiting the United States.