Are these really "the most deadly" national parks? This is a classic example of missing denominators. Of course Grand Canyon, Yosemite, and Great Smoky Mountain experience the most fatalities---they are some of the most popular national parks, with the most visitors. The NY Post was not alone in this mischaracterization---others, including USA Today, joined them.
Managing the Unmanageable: information dissemination in a crisis. Or, if you will, "How to turn 100 people into case investigators overnight." Information is more than just data you might use for an analysis. This is a 40-minute video presentation about using emacs org-mode, git version control, and a website to organize and document a tsunami of rapidly-changing guidance for COVID-19 case investigation, isolation, and quarantine, and disseminate it to a diverse and geographically dispersed emergency workforce. This approach was much more effective, efficient, and robust than the methods of communication more familiar to public health professionals, such as memos, meetings, and uncountable emails.