A beaver has been busy at work here in the Tevatron infield. And in Wilson Hall, Fermilab employees are busy at work, too.
Chris Ader
Throwback Thursday: Fermilab employees encounter a large soft-shelled turtle on Main Ring Road on June 14.
On a warm Feb. 28, you could go out for a lunchtime walk and see this winter tree and hear spring peepers.
The sun shines through streaks of clouds as it rises over Fermilab on Wednesday.