Hawk moths are known for being some of the largest night fliers in the insect world. With wingspans of more than four inches, many species are big enough to comfortably fill the palm of your hand.

According to a study by the University of Nebraska, hawk moths can be found in all parts of the world except Greenland. Some areas only host these moths for part of the year because many species make ...

JENA, Germany, May 18 (UPI) --New research shows the hawk moth is attracted to the bouquet of the best-fitting flowers -- evidence of the power of the co-evolutionary process. Charles Darwin long ago ...