Preschool Teacher Becomes Kidney Donor to Dying Little Girl: 'She Is Our Miracle'

Piglet Born With 2 Legs Is Beating All the Odds: 'He Thinks He's Like All the Other Pigs'

Hair Mettle: Nelson Twins Take to Facebook Live After Plane Scare

Mom Gives Birth to Twin Girls Joined at the Head, Despite Expecting Only One Baby

Anatomy of a Bomb: Inside the Explosive Device Used in NYC Blast

Several Kids Hospitalized With Potentially Fatal Bacterial Infection After Visit to Same Dentist

Baby Born at Sea Under 'Extraordinary Circumstances' After Being Rescued From Overcrowded Boat

Toddlers Who Grew Up Together in Chinese Orphanage Reunite After Being Adopted by Neighbors

'He Saved My Mommy's Life': 35 Survivors Reunite, Thank Sully for Risky Water Landing

Texas Store Closes Indefinitely After Using 9/11 Tragedy in Ad for Mattress Sale: 'It Was Stupid'