51.   Those standards did not ban the teaching of evolution but left it to local school districts to decide whether to teach the scientific theory.

52.   Today, one of his major battles is with postmodernist thinkers and philosophers of science who maintain that scientific theories reflect not objective reality but social negotiations among scientists.

53.   Using the same squiggly-line animation, it features a courtroom where trials are held to examine evidence to prove or disprove scientific theories and mysteries.

54.   Walker said he did not consider the presentation of creationism as an alternative scientific theory to be an unconstitutional promotion of religion.

55.   A key scientific theory says anything that oscillates must have mass.

56.   According to current scientific theories, they should be exactly the same.

57.   The refusal is a victory for schools that require teachers to instruct on the subject even if the teacher disagrees with the scientific theory.

58.   The theory describes natural phenomena so well that some physicists consider it the most successful scientific theory going.