Add Yahoo as a preferred source to see more of our stories on Google. Test tubes are commonplace and entirely unremarkable in locations like science labs and chemistry classrooms. But in the home, ...

The notion that a baby’s beginnings could transpire in a petri dish seems unremarkable today. But not even 50 years ago, researchers’ efforts to devise technologies to allow infertile couples to have ...

Though they abound in detective fiction, police toxicologists are rare in the U. S. When the police of almost any big city want to know what poison was used or what drug taken in a puzzling crime, ...

The human eye, says Biology Professor George Wald of Harvard, is like a camera, with a slow film for bright light and a fast film for dim light. At a Cleveland meeting of the Society of Biological ...

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