By Rachael Rettner - Senior Writer Live Science
By Nicoletta Lanese - Staff Writer Live Science
By Jocelyn Solis-Moreira, MS Live Science
By Ashley P. Taylor - Live Science Contributor
By Nicoletta Lanese - Staff Writer Live Science
By Benjamin Plackett - Live Science Contributor
By Rachael Rettner - Senior Writer Live Science
By Yasemin Saplakoglu - Staff Writer Live Science
Rachael Rettner - Senior Writer Live Science