Pesticides, habitat loss and climate change have taken their toll on the beloved insects. But the experts working with them ...

McALLEN, Texas (Border Report) — An annual count of monarch butterflies conducted by the United States and Mexico as the insects migrate back and forth over the border finds habitat for the insects ...

In the late 19th century, San Francisco paved over its coastal dunes for development, taking with it a tiny, iridescent ...

A butterfly officially classed as extinct in the UK has been seen at sites across southern England, says a conservation charity. In recent weeks there have been a flurry of sightings of the large ...

The Iowa skipper butterfly, once prevalent in prairies across the middle of the U.S., is now at risk of extinction — according to the Center for Food Safety, which has petitioned federal agencies to ...