Butterflies cross Atlantic ocean on 2,600-mile non-stop flight never recorded in any insect before
![Butterflies cross Atlantic ocean on 2,600-mile non-stop flight never recorded in any insect before](https://cdn.mos.cms.futurecdn.net/ue9vJd9gvT24sDyZwjBPjB.jpg)
Painted lady butterflies discovered in French Guiana — thousands of miles from their usual habitats — got there through a Herculean transoceanic flight.