By Jennifer Olson, Sara Wallace and Katie Oomens. Learn about the Plant Disease & Insect Diagnostic Laboratory's mission, services, staff, fees, imaging methods, sample submission tips and contact/web info for plant and pest diagnostics.

By Andrine Shufran, Teri Cocke and Emily Geest. Information about fireflies, discussing the diet, flashing signals, history, defense, identification, conservation and best time to see fireflies.

By Brooklyn Evas, Pam Sharp, Shelley Mitchell, Ryan Patton, Justin Quetone Moss. Knowing how to recognize poison ivy, oak and sumac can save you from a miserable red itchy rash. All three of these closely related plants contain an irritating, oily

By Josh Lofton and Josie Rice. Learn about documenting rotation restrictions for cotton herbicides to soybean.

By Josh Lofton and Josie Rice. Learn about failed cotton herbicide rotation restrictions to sorghum in Oklahoma.

By Josh Lofton and Josie Rice. Learn about commonly used grain sorghum herbicides on their rotation restrictions for soybean systems. The herbicides provided are not an all-included list and specific herbicide labels should be consulted for further

By Maira Duffeck and Kelly Seuhs. Learn about Sclerotinia Crown and Stem Rot in Alfalfa, including symptoms, disease cycle, and options for disease management.

By Josh Lofton, Liberty Galvin and Josie Rice. Learn about frequently used herbicides in Oklahoma corn production, along with their corresponding rotational restrictions for wheat.