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The mysterious molecule in the bacteria turns out to be a guard

[ad_1] IMAGE: Top row: E coli bacteria containing a retron rupture membranes in the cell approximately 15 minutes after infection (center) Red reveals holes in the membranes as cells die. (Right) … view More Credit: Weizmann Institute of Science In many species of bacteria there are peculiar hybrid structures called …

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Retail sales are plummeting again

[ad_1] Keystone 1/3 Clothing stores are particularly suffering from the slowdown. Keystone 2/3 Sales are increasing in grocery stores. PD 3/3 The Swiss Retail Federation compares sales and customer frequency before and after the block. On 25 October, the Federal Council announced new measures to combat the Corona crisis. “This …

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