Add Yahoo as a preferred source to see more of our stories on Google. Smartphone apps that claim to offer "safe" and "healthy" tanning routines for users as young as four are being heavily prompted by influencers, helping to fuel what has been described as a dangerous resurgence in tanning culture among Australian teens.

A decision made by a Missouri mom to push for further testing over a spot on her son's face ended up saving his life. Years earlier, Shelby Rupp was assured by a dermatologist that a spot on her toddler's face was nothing to worry about.

SAN DIEGO (FOX 5/KUSI) -- A North County skin cancer survivor has turned his personal battle into progress with the return of the King Tide Challenge.