Ever wished it were possible only to remember the good things in life? Of course, life will always have its ups and downs, but it's easy to imagine that we would be generally happier if negative memories didn't exist. Well, according to research recently published, scientists may have found a way to make this a reality. In one interesting experiment, researchers looked at a potential method for overwriting bad memories with good ones.
Curious? Check out this gallery to find out more.