What are the negative effects of science to man kind?

Answer:
Science is like a tool and if the people using it have negative intentions, then it may yield negative results. Weapons of mass destruction are made possible because of advancements in science and technology. Also, one unintentional effect of the advancement of science and technology is global warming.
First answer by Msarker92. Last edit by Msarker92. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 0 [recommend question].