New research identifies four presentations of autism based on genetics, behaviors and the ages when symptoms first appeared.

Most of us try to be the kind of person others enjoy spending time with — someone thoughtful, reliable, and easy to talk to. But every so often, we run into people who, despite maybe meaning well, ...

Success is all about who you surround yourself with. At the start of every year, most people set lofty goals for themselves. However, according to science, only 8% will be successful in making those ...

The theory of types of borderline personality disorder (BPD) is controversial. There is some debate over whether there are various types and what those types may be. BPD is a mental health condition ...