Woebot, an artificially intelligent chatbot, uses the principles of cognitive-behavioral therapy. I spent two weeks using the tool. Here's how it went.

We use apps on our phones for just about everything, but can an app make you feel better, sleep more or calm down? The potential for smartphone therapy is enormous, doctors say.

Apps that let users talk to human therapists or keep tabs on their own mental state are making therapy more accessible and affordable ...

How do mental health apps compare to in-person therapy? A social worker and expert on technology and human services explains.