Photo gallery: Top pictures from the Penn State Today spring photo contest psu.edu - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from psu.edu Daily Mail and Mail on Sunday newspapers.
The Penn State Office of Physical Plant will conduct tree spraying May 11-12 at the University Park campus to combat Dutch elm disease and elm yellows, as well as mitigate spongy moth infestations.