Plants and Animals Photo credit:
Glasswing butterfly / Radwanul Hasan Siddique, KIT.
An invisible butterfly might sound like something from a fairytale, but there are butterflies with wings as transparent as panes of glass.
The reason that their wings are transparent is because they barely reflect any light. A wide spectrum of light—from infrared to visible to ultraviolet—travels straight through the wing tissue.
Published on April 24, 2015 16:19