Monarch butterfly numbers nearly doubled in 2025. Here's when they'll arrive in Louisiana.
Just a few years ago, the eastern monarch was considered endangered by the International Union for Conservation of Nature after populations decreased over 80% in the last thirty years. The species may be beginning to rebound, though, and last year, the butterfly occupied almost twice as much forest habitat.
The eastern monarch butterfly population nearly doubled in 2025, but the numbers remain far below the long-term average.
A single monarch butterfly can travel thousands of ... as they look for milkweed plants to lay their eggs. In order for this to happen, Texans need to protect the monarchs – and the city of ...
Butterflies are vanishing nationwide due to habitat loss, climate change and use of insecticides, according to a new study, ...
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