Monarchs traveled to a remote part of Mexico, a journey they've made for thousands of years, and wintered there. Now tens of millions of the butterflies are on an epic aerial journey back north.

In a first-of-its-kind study, Yale researchers were able to create a global map of butterfly diversity “hot-spots.” These ...

In a forested region of Angola where a cliff separates the landscape, a new species of butterfly ... wings appear to be glowing. The animals are Hewitsonia butterflies — and were just discovered as a ...

The absence of butterflies in 2024 has been devastatingly obvious, even in the most important, flower-rich areas in Ireland.

a new species of butterfly was discovered. Getty Images/iStockphoto In the forests of northwestern Angola, the canopy of trees aren’t packed closely together, and large trees give way to open ...

Although the researchers – who collaborated across the country – saw a 22% decline in the total number of butterflies, they ...

Monarch butterflies are migrating through San Antonio, laying eggs on milkweed, while other species like the Gulf fritillary ...