Learn which monarch butterfly predators and parasites pose a real threat to their survival, and which are part of the natural ...

Female monarch butterflies have no trouble finding a mate—even when a parasite kills most of the males, new research shows. Some females carry a parasite called Spiroplasma that kills all their male ...

Female monarch butterflies have no trouble finding a mate -- even when a parasite kills most of the males, new research shows. Female monarch butterflies have no trouble finding a mate -- even when a ...

Marvelous Monarchs: The butterflies are free - all you need is patience and milkweed George Carlin once observed that "the caterpillar does all the work but the butterfly gets all the publicity." Not ...

Add Yahoo as a preferred source to see more of our stories on Google. A female monarch butterfly collects pollen from a butterfly milkweed, Asclepias tuberosa. Migrating monarch butterflies are ...

The monarch butterfly migration is off to a tough start this season — with fewer butterflies than usual fluttering to the Pismo State Beach Monarch Butterfly Grove. As of Wednesday, California State ...

Aug. 13 (UPI) --Scientists in North Dakota announced Tuesday they are prepared to repopulate the iconic orange and black monarch butterfly, which has been classified an endangered species in North ...

A U.S.-based organization called Monarch Watch attaches tiny radio transmitters to track butterflies.

Female monarch butterflies have no trouble finding a mate – even when a parasite kills most of the males, new research shows. Some females carry a parasite called Spiroplasma that kills all their male ...