Newspaperers What is the rationale behind the floating of magnetite in the air? What are the “secret weapons” floating from the Vanami seabed? From 13 to 14 May, the Chinese Academy organized the nineteenth Public Science Day at more than 100 national institutes, which introduced scientific experience activities such as the Kop plays, scientific public courses and scientific experiments, taking into account their own research features. A large number of laboratories, plant gardens, astronomic...