Monarch's characteristic orange colors are only on the top of the wings and are not visible when the butterflies' wings are closed ... who runs tour groups to the butterfly reserve.

Madison Kuhle, 5, Lawrence, poses as a butterfly for her father at the Monarch Watch open house Saturday at Foley Hall on Kansas University's campus. Maxx Marshall, 4, Lawrence, gets an up-close ...

Among the species hardest hit is the monarch butterfly, with its vivid orange-and-black wings and one of the most ...

A Monarch butterfly born in Canada will fly more than 3,000 miles to Mexico, across land it has never seen. Its journey is filled with peril, many never make it and those that do will never return.

A vapour sensor based on an exact replica of the butterfly-scale design will most probably be unable to selectively quantify more than ten individual vapours from their mixture. A man-made ...