Жители Санкт-Петербурга устроили «крысогон»17:52
The president’s cuts have defunded and alienated thousands of American scientists. Europe can benefit, if it makes the right offer
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扎扎实实，踏踏实实，言犹在耳，发人深省。
2026-02-27 18:00:00
Agar plates with E.coli growth on various concoctions, including MacConkey, Mueller-Hinton, and Brain Heart Infusion. Credit: HansN.