Celebrating 50 Years of a UW-Madison, Shedd Aquarium Collaboration

On Saturday, April 21st, Chicago’s Shedd Aquarium welcomed 9,256 visitors to its sprawling campus along Lake Michigan’s shoreline. 1225 of the youngest visitors grabbed “passports” to learn more about the migratory fishes on display for …

Blog Redux: Secchi Disk Celebrates 150 Years of Clarity

Tomorrow will mark the one hundred and fifty-second birthday of the Secchi disk. We dusted off this post from two years ago to tell you all about our favorite scientific instrument. Enjoy! (Originally published April …