Add Yahoo as a preferred source to see more of our stories on Google. Only very few bees will nest inside a cavity that is less than 5 centimetres deep. Patrick Pleul/dpa-Zentralbild/dpa Bug hotels ...

As a kid, watching insects in my backyard helped me develop a deep curiosity and appreciation for the intricacies of nature. Today, I still love being a voyeur in their world. But the helpful insects ...

Rob Cruickshank does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...