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 ...

A first look at new research from the forests of central Mexico.

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 ...

UC Master Gardeners helped transform a neglected site by a freeway offramp in Atascadero into a rest stop for migrating monarch butterflies.

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 ...

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 ...

WASHINGTON, D.C., Nov. 20, 2024 (GLOBE NEWSWIRE) -- The National Fish and Wildlife Foundation (NFWF) today announced $5.2 million in grants to conserve monarch butterflies and other insect pollinators ...

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