This is an interesting article that cites a number of primary research papers and explains them well. However parts of the title and opening paragraph are misleading, as these claims are disputed. Later on in the article, a more balanced discussion of these interesting ideas is provided. But this balance is missing in the title and opening.

This article provides a clear and insightful synopsis of a topic that is often the subject of over-hyped and sensational research. It provides an interview with one eminent scientist who has a deep understanding of the underlying biology. Several evidence-based observations are provided, and the scientist's commentary provides an interesting and informed viewpoint.