The population of the iconic species is shrinking in the long term, but continued conservation efforts can help save it.

The insects covered its largest area since 2018, despite threats from habitat loss, climate crisis and pesticides ...

A newly released survey of the eastern monarch’s 2025-26 winter population in Mexico showed a 64% increase over 2024-25.

An annual count of monarch butterflies conducted by the United States and Mexico as the insects migrate back and forth over ...

The monarch butterflies are making a comeback. For decades, the monarch butterfly population has been declining. Their winter ...

The California State Parks Foundation is asking Californians to track sightings of western monarch butterflies to help save the dwindling insect population. The California State Parks Foundation, a ...

Add Yahoo as a preferred source to see more of our stories on Google. Monarch butterflies have begun fluttering across Michigan after a migration that began in Mexico. The brightly colored insects ...

The number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest mark in nearly three decades as pesticides, diminishing habitat and climate change ...

The Oklahoma Monarch Society said recent data shows the population of eastern monarch butterflies has increased for the ...

MONARCH This is a recent photo of the now-rare monarch butterfly, submitted with location by a local hiker to the citizen-scientist app, iNaturalist. The app crowdsources observations of wild nature ...

A daring surgical procedure has given a doomed monarch butterfly a new lease of life. The delicate operation was captured on ...

Monarch butterflies have begun fluttering across Michigan after a migration that began in Mexico. The brightly colored insects have been reported in southeast Michigan, migration watchers say.