Global climate anomaly is a global concern, and it is related to the survival and development of human beings. The factors leading to the global climate anomaly are highlighted.

The emergence of junk science is a new cultural phenomenon in the contemporary society,and it can distinguish many different patterns of phenomenon of junk science effectively for us by carding the concept of junk science.The emergence of junk science is associated with the excess scientific interpretation,but authority over scientific interpretation is a hidden cultural capital,and there is a kind of transaction relationship in the market,the phenomenon of junk science is essentially a distorted representation of authority over scientific interpretation in the transaction.