Entomologists are on mission to stop murder hornets spreading in America
The giant hornets, dubbed 'murder hornets' by some researchers, kill up to 50 people a year in Japan.
An Asian hornet, Latin name "Vespa Velutina", is seen in Vertou, near Nantes, France, September 10, 2018.(photo credit: STEPHANE MAHE / REUTERS)ByDONNA RACHEL EDMUNDS
