If you’re looking for a colorful butterfly popsicle stick craft that’s bright, simple, and kid-friendly, this one is a keeper ...

A collaboration between biologists and materials scientists is yielding new insights into the wings of the "skipper butterfly" in the Costa Rican rainforest. What they learn could lead to ...

The top side of the Kallima butterfly's wings are brightly colored, featuring vibrant bands of deep blue, black, and orange. But when this butterfly flaps its wings, the undersides reveal a sharp ...