The Marion Natural History Museum will be hosting “The Mysteries of the midwater” – the Ocean Twilight Zone with Benjamin Grassian of WHOI. Benjamin Grassian is a Postdoctoral Investigator from Woods Hole Oceanographic Institution working with imaging, acoustic, and net data collected during the Ocean Twilight Zone project. He is working with zooplankton image data collected from the “Stingray” and shipboard acoustic data. He focuses on describing the variable Diel Vertical Migration habits for different groups of animals. Event date is November 8 at 6:30 pm. To register, go to the museum’s website www.marionmuseum.org.