In one, the participants228 Americans recruited via Amazons Mechanical Turk
So a self-selected sample of basement-dwelling neckbeards who have no jobs so are willing to work for pennies an hour on that ridiculous Turk thing. I stopped reading right there.
The analysis is from multiple different studies from various sources... the article makes direct reference to at least five independent ones.
Better you spend your time actually learning something about the environment, or, alternatively, go immerse yourself in whatever hobby you might have that you know something about.