As trees and flowers blossom in spring, bees emerge from their winter nests and burrows. For many species it'stime to mate, and some will start new solitary nests or colonies.
Beesand other pollinators are essential to human society. They provide about one-third of thefood we eat, a service with a global value estimated atup to $577 billion annually.
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But bees are interesting in many other ways that are less widely known. In my new book, "What a Bee Knows: Exploring the Thoughts, Memories, and Personalities of Bees," I draw on my experiencestudying bees for almost 50 yearsto explore how these creatures perceive the world and their amazing abilities to navigate, learn, communicate and remember. Here's some of what I've learned.