Bumblebees are important pollinators for many plants. They can fly in colder temperatures than many insects and they’re very hardy. Despite these traits, bumblebees along with many other insects are in a state of decline that is largely associated with human activities.  Now, new research from the University of Göttingen shows that a diverse diet is important for bumblebee reproduction. The study suggests that a diverse diet of pollen fed to young bumblebees can possibly even help with infestations of parasitic wax moth larvae.   "Our study shows...