BERLIN (AP) — Police in western Germany are appealing for help in cracking a potentially very cold case. Authorities say about 60 containers of bull sperm were stolen from a farm in the town of Olfen, 90 kilometers (56 miles) northeast of Cologne, late Monday or early Tuesday. Police said in a statement Wednesday that while it's unclear how the rustle happened, the precious cargo needs to be supercooled...

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