Penn State researchers looked at 50 years of data on honey production as a way of measuring how the landscape of available flowers has shifted over that time.
It's not just honeybees that are feeling the pain of recent declines. For the first time ever, a bumble bee species has been added to the Endangered Species List.
Threats from pests, pesticides, diseases and habitat loss are all putting bees in a tough spot. But researchers have some new ideas for using technology to get bees back on track.