In a first, physicists have directly seen Hofstadter’s butterfly—a long-sought-after fractal in the quantum realm ...

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 ...

Butterflies possess intricate wing structures that have inspired many technological innovations. For instance, the blue ...

The big difference is that the scales of a butterfly are extremely vulnerable ... Israel-based artist Monoson Yahud, a microscope photographer of 20 years, merged 100 different photos to create ...