In colder climates, workers need to be aware of cold-related threats such as hypothermia, frostbite and trench foot. These stresses are preventable and treatable, but they can be deadly if ignored. TCIA file photo by Richard May. Back when I [...]
An elm zigzag sawfly (Aproceros leucopoda) larva feeding on an elm leaf. Photo by Gyorgy Csoka, Hungary Forest Research Institute, Bugwood.org. Given the hundreds of thousands of elms already lost in the last 100 years to Dutch elm disease, it [...]