New research shows climate change may push monarch butterflies farther south and make their long migration harder in the ...

Add Yahoo as a preferred source to see more of our stories on Google. Extreme heat, one of many symptoms of climate change, is making monarch butterflies vulnerable to parasites, according to a ...

Suitable habitat for migrating monarch butterflies will shift southwards because of climate change, according to a study ...

Monarch butterflies have always been remarkably resilient. Every fall, these delicate orange-and-black travelers set out on a journey so improbable it borders on myth, flying some three thousand ...