June 12, 2014
A Kind of Blue
The precise source of the blue-like biblical color t’khelet is one of Judaism’s oldest mysteries. Has science discovered the secret—by accident?
June 12, 2014
The precise source of the blue-like biblical color t’khelet is one of Judaism’s oldest mysteries. Has science discovered the secret—by accident?
The precise source of the blue-like biblical color t’khelet is one of Judaism’s oldest mysteries. Has science discovered the secret—by accident?
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