Scintillating ice December 19, 2019 | Marguerite Tonjes Throwback Thursday to the ice storm of Feb. 12-13.
The difference a day makes November 25, 2019 | Marguerite Tonjes The snow on Oct. 30 and 31 shows the difference a day makes in the fall scenery.
Evening light in January October 24, 2019 | Marguerite Tonjes Throwback Thursday: The muted glow of the evening sun casts Fermilab features in dark and light.
A walk on the prairie path early in the morning can be lovely September 25, 2019 | Marguerite Tonjes Prairie plants and animals are captured by the camera on on Sept. 7.
Walk on Main Ring Road July 8, 2019 | Marguerite Tonjes Nadja Strobbe, Joe Pastika, Scarlet Norberg, Jan-Frederik Schulte and Daniel Noonan enjoy a walk on Main Ring Road on a sunny day in May.
Earth Day wildflower walk May 16, 2019 | Marguerite Tonjes Fermilab ecologist Wally Levernier led a wildflower walk for Earth Day on April 22. Bloodroot, Dutchman’s breeches and spring beauties made the day.
Crawdads April 19, 2019 | Marguerite Tonjes A digger crayfish is as surprised as the walker was to see it on the road.
Cloudy day raptor April 17, 2019 | Marguerite Tonjes A raptor flies by Wilson Hall on a cloudy Saturday.
Patterns in the ice March 25, 2019 | Marguerite Tonjes March ice has some interesting patterns, patterns that resemble messy Feynman diagrams or neurons.