These late-blooming plants native to North America help feed butterflies — especially monarchs-— at a crucial point.
Just a few years ago, the eastern monarch was considered endangered by the International Union for Conservation of Nature ...
The number of monarch butterflies that spent the winter in Mexico doubled this year, giving hope for a species that has faced ...
The eastern monarch butterfly population nearly doubled in 2025, but the numbers remain far below the long-term average.
The number of monarch butterflies wintering in the mountains west of Mexico City rebounded this year, doubling the area they ...
The number of monarch butterflies overwintering this year in Mexico has nearly doubled, according to the 2025 annual census.
During the spring and summer, butterflies will begin to either emerge from chrysalis or begin migrating. Here's when to see butterflies in Louisiana.
The two monarch populations can migrate ... in Canada and the U.S. can affect the availability of milkweed, which is essential for laying eggs and feeding caterpillars. Changes in land use ...
In a turn of events, the eastern monarch butterfly population — which was put on the list of endangered species just a few years ago — nearly doubled this year, according to a March report ...