monarch butterflies

Why Millions of Monarch Butterflies Are Dying in Mexico

Why Millions of Monarch Butterflies Are Dying in Mexico

By Alicia Graef While international efforts are underway to help keep dwindling populations of monarch butterflies from disappearing, scientists are raising concerns about how severe weather and a loss of forest habitat at their wintering grounds in Mexico are affecting them. Every year, monarchs embark on an epic multigenerational migration that takes them thousands of […]

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    Why Millions of Monarch Butterflies Are Dying in Mexico

    Why Millions of Monarch Butterflies Are Dying in Mexico

    By Alicia Graef While international efforts are underway to help keep dwindling populations of monarch butterflies from disappearing, scientists are raising concerns about how severe weather and a loss of forest habitat at their wintering grounds in Mexico are affecting them. Every year, monarchs embark on an epic multigenerational migration that takes them thousands of […]