Researchers use cryo-EM and molecular dynamics to reveal conformational changes in the spike proteins of human coronavirus HKU1 upon binding with a receptor. Findings unveil the complexity of beta coronavirus attachment, suggesting a more intricate mechanism of host cell invasion than previously understood.
Michigan May Cannabis Sales Stall
Michigan cannabis sales fell 0.1% in May from the shorter April to $245.9 million. On a per-day basis, sales slipped 3.3%. The growth of 31.9% from