In the Feb. 23, 1950, edition of The Forum, a wedding announcement on page 9 proclaimed "Zehren-Overland Vows Said At Double Ring Ceremony." The wedding of Delores Zehren and Arvid Overland took place ...

Finding a single lost Aggie ring is rare - but TWO in the same dive? Unreal. In this unforgettable treasure hunt, I recover ...

Double ring structure protects DNA Spies and Pichierri had previously discovered that RAD52 is important in protecting stalled DNA replication forks. Their work suggested that this new function of ...

Chemical structure of guanine, showing its double-ring purine structure and the functional groups involved in hydrogen bonding with cytosine. (Image: Public Domain) Guanine has the chemical formula ...