All nests are placed in a chest freezer for a minimum of 48 hours to kill any unemerged hornets. "Gaining safe access to get within reach of a nest is the biggest challenge," said Mr Russell.
Efforts quickly began to track and get rid of them. The 2-inch-long hornet ... To do so, first entomologists had to find the hornets' nests. Finding the nests can be a challenge, because the ...