Mississippi's House Bill 586, which if enacted would have required "scientifically sound arguments by protagonists and antagonists of the theory of evolution" to be presented in the state's schools, died in committee on February 2, 2010, according to the legislative website.

A bill in Mississippi is apparently the first antievolution bill of 2010. House Bill 586, introduced on January 12, 2010, and referred to the House Education Committee, would, if enacted, require local school boards to include a lesson on human evolution at the beginning of their high school biology classes. The catch: "The lesson provided to students ... shall have proportionately equal instruction from educational materials that present scientifically sound arguments by protagonists and antagonists of the theory of evolution."

Mississippi's House Bill 25, which would have mandated the state board of education to require every textbook that discusses evolution to include a disclaimer describing evolution as "a controversial theory," died in committee on February 3, 2009, according to the state's legislative website.

House Bill 25, introduced in the Mississippi House of Representatives by Representative Gary Chism (R-District 37) on January 6, 2009, and referred to two committees, Education and Judiciary A, would, if enacted, mandate the state board of education to require every textbook that discusses evolution to include a disclaimer describing evolution as "a controversial theory."

Mississippi's House Bill 625, introduced by Representative Mike Lott (R-District 104) on January 9, 2007, died in committee on January 30, 2007, which was the last day for committees to report bills originating in their house of the legislature. If enacted, HB 625 would have provided, "The school board of a school district may allow the teaching of creationism or intelligent design in the schools within the district.