The statement, which is not true about science is this: IT DOES NOT CHANGE ONCE A LAW IS DISCOVERED.
Science is a very dynamic subjects, which involves carrying out a lot of scientific investigations and investigations are always ongoing all the time. When a scientific investigation obtained results that are contrary to existing knowledge, scientists usually carry out the investigation repeatedly to ensure that constant results will be obtained. Once the new discovery is confirmed to be true, the existing knowledge will be updated based on the new discovery.