The U.S. Fish and Wildlife Service proposes listing Monarch butterflies as threatened, seeking public input until March 2025.

Monarch butterflies have declined 80 percent or more in recent decades Each year, eastern monarchs embark on a migration spanning thousands of miles and multiple generations to overwintering ...

What is the status of the monarch butterfly in the U.S. and is it listed as threatened or endangered? -- M. Smith, Raleigh, ...

Renowned photography competition selects winning photos with a concerning cause for butterflies and climate change.

You may be aware that Monarch butterflies are endangered. This is due to the loss of habitat and the use of pesticides. Gardeners can counteract both of these problems. The orange milkweed is the ...

Federal wildlife officials are proposing to list the monarch butterfly as a threatened species due to population declines, and researchers in Wisconsin hope it will prompt more conservation of monarch ...

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An artificial intelligence model has created a new protein that researchers say would have taken 500 million years to evolve in nature — if nature were capable of producing such a thing. How did ...