Monarchs traveled to a remote part of Mexico, a journey they've made for thousands of years, and wintered there. Now tens of ...

The annual migration of monarch butterflies is one of science's great mysteries: millions of monarchs know the correct path ...

For thousands of years, millions of monarch butterflies have migrated from the northern U.S. and Canada to Mexico for the winter. But exactly how they know where to go is still a mystery.

Monarch butterflies are making their flight north after wintering in Mexico. Here's what to know about one of Earth's fascinating flyers in Michigan.

Journey North, which gathers reports from volunteers across the country, has been tracking the butterfly’s movement since the ...

On the forest floor, monarchs litter the ground -- but most are not dead. They've just fallen from trees during the night and ...

The latest official report of monarch butterflies overwintering in Mexico has just been released and offers some ...

This article offers essential guidance from Davidson College Professor Scott Villa for Carolina gardeners looking to support monarch butterflies. Native milkweed varieties like swamp milkweed ...

The park’s history is rooted in its past as the Fresh Kills Landfill, which operated from 1948 to 2001. What initially opened ...

Mayor Jondavid Longo announced a proposal to grow milkweed and nectar plants on borough-owned property at Slippery Rock Area ...

The plight of the monarch butterfly could cost farmers a valuable tool in the fight to protect crops from weeds and pests. An ...

Scientists assess US monarch populations each winter by measuring the area they occupy in this fir grove in Mexico, and by counting butterflies in coastal California, where monarchs west of the ...