By Brenda Goodman, CNN
By Jacqueline Howard, Katherine Dillinger, CNN
By Jen Christensen, CNN
By Tami Luhby, Meg Tirrell, CNN
By Katia Hetter, CNN
By Sarah Owermohle, CNN
By Jacqueline Howard, CNN
Essay by Lauren DePino, CNN
By Deidre McPhillips, CNN
By Karla Walsh, CNN
By Asuka Koda, CNN
Essay by Miriam Finder Annenberg
By Madeline Holcombe, CNN
By Dr. Jamin Brahmbhatt, CNN
By Gina Park, CNN
By Lily Hautau, CNN
