Psst—monarch butterfly migration is simply magical. Use this monarch migration map to track the epic journey. Now the adult butterfly is nearly ready to emerge from the chrysalis. This is the ...

This winter, volunteers from the Xerces Society, a nonprofit environmental group, tallied just 9,119 western monarchs — a ...

Just over 9,000 monarchs were counted in California last winter, the second lowest ever since the annual count began in 1997 ...