Jack Tamisiea is a Science Communications Assistant at the Smithsonian's National Museum of Natural History. In addition to covering all things natural history for the museum's blog, Smithsonian Voices, he tracks media coverage and coordinates filming activities for the museum's Office of Communications and Public Affairs. Jack recently completed his masters in science writing at Johns Hopkins University and his writing has appeared in the New York Times, Scientific American, National Geographic and other science-focused publications. In his free time, he loves exploring the outdoors with a notebook and camera. You can read more of Jack's work at https://jacktamisiea.com.
Smithsonian scientist's research illustrates how North American ecosystems are still reeling from the megafaunal extinction that closed the ice ages