Volcanism, on the other hand, has coincided with most, if not all, mass extinctions—it looks suspiciously like a serial killer, if you like.
Is it just me or does anybody else feel irritated by the author's insinuation that a perfectly natural process such as volcanism is a malevolent "serial killer"? Nature is NOT evil.
One could argue precisely the opposite: were it not for the life-giving nutrients derived from volcanism at hydrothermal vents, we would we not be here on hyppthes.is to discuss this article.