Is cellphone use causing people to grow horns? Illinois prof says "Nope"

Is cellphone use causing hornlike spikes to grow on the back of people's skulls? Professor Mariana Kersh, quoted by @CNN, says the widely publicized #hornstudy doesn't back it up.

Kersh is an assistant professor in Mechanical Science and Engineering at Illinois and a member of the Computational Imaging Group at the Beckman Institute.

Read the CNN article about the original research here:
https://cnn.it/31SsuRk