March 19, 2012 — The risk classification for nucleic acid–based tests is being downgraded from class 3 (high risk) to class 2 (moderate risk) by the US Food and Drug Administration (FDA), which will ...

One night in 1960s LA, photographer Lawrence Schiller woke with a start. He heard noises in the garden, laughing and splashing. Schiller’s wife left to quiet their three young children, while he set ...

Special to The New York Times. TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print ...