1.   Scientists are still unraveling the secrets of DNA.

2.   Archeologists are attempting to unravel the secret of the White Horse of Uffington.

3.   But tuberculosis researchers in Texas have unraveled the secrets of a key protein that helps the bacteria to thrive and to carry on their destructive work in the lungs.

4.   In general, scientists devote themselves to studying nature and unraveling its secrets, while engineers use science to rearrange nature in the service of humanity.

5.   No president or AIDS czar can wave a magic wand and unravel the secrets of the virus.

6.   Schadel said in an interview that his group hoped its research would help unravel some secrets of the nuclear structures of extremely heavy elements.

7.   So what better solution than to move back with Mom, who helps him unravel the secrets of the opposite sex?

8.   Unraveling the secrets of the Knights Templar can be an entertaining pursuit.