Essay by Lauren DePino, CNN

By Deidre McPhillips, CNN

By Katia Hetter, CNN

By Karla Walsh, CNN

By Deidre McPhillips, CNN

By Asuka Koda, CNN

By Brenda Goodman, CNN

Essay by Miriam Finder Annenberg

By Madeline Holcombe, CNN

By Brenda Goodman, CNN

By Dr. Jamin Brahmbhatt, CNN

By Jacqueline Howard, CNN

By Francesca Giuliani Hoffman, CNN

By Tami Luhby, Jacqueline Howard, CNN

By Katia Hetter, CNN

By Brenda Goodman, CNN

By Karla Walsh, CNN

By Jacqueline Howard, CNN

By Gina Park, CNN

By Katia Hetter, CNN

By Lily Hautau, CNN