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.
The monarch butterfly is a large (4â³) orange butterfly. It is very common and the Minnesota State butterfly. Male monarchs can be told by the thin veins on the wings and the scent glands on the lower wings. Monarchs are the only butterfly in Minnesota to migrate. Monarch butterflies feeding on milkweed flowers.Monarchs from the Upper Midwest and Eastern United States migrate to the Sierra Madre Mountains in Central Mexico, a distance of over 1700 miles from Minnesota. Monarchs begin their migration in late summer.At that time thousands of butterflies may be seen overhead or resting in trees.he monarch butterfly is a large (4â³) orange butterfly. It is very common and the Minnesota State butterfly. Male monarchs can be told by the thin veins on the wings and the scent glands on the lower wings. Monarchs are the only butterfly in Minnesota to migrate. Monarch butterflies feeding on milkweed flowers.