Answer:
A well-supported scientific theory
Step-by-step explanation:
Reports based on television are often skewed towards a specific audience and use words that draw in said audience. These views that are discussed on television do not face subject of critisism as they often pander to what their audience wants to hear.
Untestable predictions can be used in scientific expirements but only survive when all other options have been used, as seen in the big bang theory. This theory is nearly impossible to re create but has been subject to years of testing its validity and gone through many years of change.
We can test how global warming affects the world based on reports of nature and CO2 emissions over the years.