For the first time, scientists have identified cells in mice that are capable of regenerating new hair follicles when transplanted into the skin. The finding is likely to spur research into new hair loss treatments for humans.
The mystery of migrating monarch butterflies has captured the attention. of people throughout the world. East of the continental divide in North. America, monarchs generally migrate to central Mexico from as far away as. Ontario, Canada. Monarchs west of the divide fly to the coast of California. to spend the winter. They cluster together on tree limbs during the winter. months in California by the thousands, and in Central Mexico by the mil-. lions.
Monarchs and Swallowtails may live about a month in the summer, but the Monarchs that migrate to Mexico or the California coast may live up to 6 months. Some long-lived tropical butterflies live up to 6 months as adults.The long-life champion is a tiny yucca moth that feeds on Banana Yucca (Yucca baccata).onarchs and Swallowtails may live about a month in the summer, but the Monarchs that migrate to Mexico or the California coast may live up to 6 months. Some long-lived tropical butterflies live up to 6 months as adults.