In spite of the Mexican government’s creation of the Monarch Butterfly Biosphere Reserve, the butterfly habitat is being eroded by illegal logging. Some 44 percent of the reserve has already been affected.
ऑस्ट्रेलिया के वैज्ञानिकों का कहना है कि उन्होंने यह नयी दवा जानवरों पर आज़मायी है और उन्हें कामयाबी मिली है ।