Why Theory Is Highly Reliable Scientific Explanation?

Scientific theories are well-established and highly-reliable explanations that have been verified multiple times by repeat testing and have a great deal of empirical evidence that confirms them as valid. A theory is valid as long as there is not a significant amount of valid evidence to dispute it.

What is a highly-reliable scientific explanation?

In science, the word theory applies to a tested, highly-reliable scientific explanation of events in the natural world that unifies many repeated observations and incorporates durable, well supported hypotheses that enable scientists to make accurate predictions.

What is the best explanation of a scientific theory?

A theory is a carefully thought-out explanation for observations of the natural world that has been constructed using the scientific method, and which brings together many facts and hypotheses.