Question: I have been seeing many caterpillars in my garden with a small horn on the tip of the body — they are black and yellow. What is this insect? Will it damage my garden? Answer: White-lined ...

Late summer brings an amazing insect to our flower gardens across the United States. It is the sphinx moth, also called the hawk moth or hummingbird moth. No matter what you call it, this is a large ...

If you see a strange-looking hummingbird at a Bay Area park this summer, it might not be a bird at all. Heavy winter rainfall caused a population boom for a moth called the white-lined sphinx. Many ...