عمومی | New Scientist Covid-19 news: US records over 1 million coronavirus deaths جمعه 23 اردیبهشت 1401 ساعت 15:9 جدیدترین اخبار Hair follicles grown in the lab in a step towards hair loss treatment Engineering firms explore plan to slow melting of Greenland glacier Nord Stream blasts spark concern over chemical-weapons contamination Which COVID studies pose a biohazard? Lack of clarity hampers research Surprisingly bright blue fish discovered in the darkest ocean depths High school student is first to sequence the angelfish genome Glyphosate weedkiller impairs learning and memory in bumblebees