Science starts with discussion. If evidence accumulates and reasonable arguments are made then it may become possible to form a hypothesis or even a theory that might be tested with experimentation. Peer reviewed studies based on randomized trials only come about very late in the process once paradigm change is well under way.
What is happening here is some of the initial discussion of important emerging phenomena that we do not yet understand.
What is happening here is some of the initial discussion of important emerging phenomena that we do not yet understand.