These Thumbelina-like nests are a fascinating natural work of art, but they're also key to understanding more about how the roughly 20,000 species of bees live. "There's a demand for biologists to ...

A female blue orchard bee is a multitasking master. Her beautiful nests help food grow. Pollinator. Mason. Jeweler. A female blue orchard bee is a multitasking master. She fashions exquisite nests ...