The butterfly appears to be a hybrid between two known tiger swallowtail species — P. glaucus and P. canadensis — but because ...

Butterflies and moths look alike and are in the same family, Lepidoptera. Their life cycles start with eggs that hatch to ...

My cheeks still flush just thinking about it. I was touring one of those big, fancy British gardens you see on TV, staring at ...

The number of monarch butterflies spending the winter in the western United States dropped dramatically this year even as federal officials move to extend protections for the beloved pollinator. The ...