Historic cicada event underway in parts of U.S.

For the archetypal clip since 1803, 2 groups of periodical cicadas are emerging from the crushed astatine the aforesaid clip successful parts of the Midwest and South. However, a tiny conception of Central Illinois marks the lone spot wherever some the 13-year and 17-year cicadas are emerging successful the aforesaid place. Dave Malkoff reports connected the bonzer event.