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 20, 2015) – A time-honored Read More …

When It Comes to Biological Extremes, Expect the Unexpected

MADISON – Human beings are familiar with the idea of extreme events. Meteorologists keep us up to date on hurricanes, floods and high temperatures. Economists watch the stock market for signs of crashes or rallies. We spend a lot of Read More …

Lake Mendota’s Spring Thaw Ties for 2nd Earliest on Record

Yesterday morning I brought breakfast to my daughters at our dining room table, glanced out the window and did a double take. The waters of Lake Monona were a churning mass of brownish bluish green. What had only the night Read More …

What Two Frozen Lakes Taught Me About Perception Versus Data

by Samantha Oliver Today, I woke up at my favorite place on earth – Ten Mile Lake, in Hackensack, Minnesota. On the coldest day of the winter thus far, the frozen lake is so bright, so sparkly, it is almost Read More …

Bass Set to Win, Walleye Lose Under Warming Projections

Following up on our call for political officials in Wisconsin to start taking climate change seriously, here is a post originally published in September of 2016 about one of the potential impacts global warming will have on Wisconsin and Midwest Read More …

Purging DNR’s Website Doesn’t Change Climate Facts

Last week, we shared our resolution to stand up for science in 2017, after the Wisconsin Department of Natural Resources changed their website to reflect an incorrect and politically motivated stance on climate change. Yesterday CFL director, Steve Carpenter, and Read More …

When Will Our Lakes Freeze? Time for Annual CFL “Ice On” Challenge

The forecast calls for highs in the 50s (Fahrenheit) tomorrow and the ten-day outlook shows a whole bunch of temps above freezing, which means it’s the time of year when we try to do the impossible at the CFL – Read More …

What Can Snails Tell Us About Water Quality?

The following Q&A of CFL professor, Pete McIntyre was recently featured on the Nature Conservancy’s “Cool Green Science” blog. More about the Lake T. snail project is here.  by: Jenny Rogers For the past 20 years, biologist Pete McIntyre has Read More …