عمومی | New Scientist Crows can guess the weight of an object by watching it sway in wind چهارشنبه 19 دی 1397 ساعت 1:50 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