Every winter, trees on high mountains in a small area northwest of Mexico City turn orange. Close inspection reveals branches filled with brilliantly colorful monarch butterflies, rather tha... Read more
Fewer than three million monarch butterflies have shown up so far this year ON the first of November, when Mexicans celebrate a holiday called the Day of the Dead, some also celebrate the mi... Read more
Americans place high value on butterfly royalty. A recent study suggests they are willing to support monarch butterfly conservation at high levels, up to about 6 ½ billion dollars if extrapo... Read more