Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning ...

Inspired by butterfly wings, a team of German researchers have developed a new kind of robotic wings that can work using only ...

A rare chestnut tiger butterfly set a new world record for the longest migration of its species. Researchers in Hong Kong ...

Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning to areas north and south of the Sahara. But what determines whether some ...

But the same images have also brought out skeptics, many of whom say that one of the unidentified flying objects is probably just an out-of-focus butterfly. The International UFO Lab was set up ...