My recent posts have highlighted two very powerful, yet opposing forces in the human heart: in a traditional metaphor, we each have a wolf of love and a wolf of hate inside us, and it all depends on which one we feed every day. On the one hand, as the most social and...

Empathy is unusual in the animal kingdom. So empathy must have had some major survival benefits for it to have evolved. What might those benefits have been? Empathy seems to have evolved in three major steps. First, among vertebrates, birds and mammals developed ways...

I once heard a teaching story in which an elder, a grandmother, was asked how she had become so wise, so happy, and so respected. She answered: “In my heart, there are two wolves: a wolf of love and a wolf of hate. It all depends on which one I feed each day.” This...

How did we evolve the most loving brain on the planet? Humans are the most sociable species on earth – for better and for worse. On the one hand, we have the greatest capacities for empathy, communication, friendship, romance, complex social structures, and altruism....

How much change in the brain makes a difference in the mind? That's the issue raised by a very interesting comment regarding my previous blog, "The Brain in a Bucket." So I've taken the liberty of posting the comment here (hoping that's OK in blog etiquette; still...

Have you ever seen a real brain? I remember the first time I saw one, in a neuropsych class: the instructor put on rubber gloves to protect against the formaldehyde preservative, popped the lid off of a lab bucket, and then pulled out a brain. It didn’t look like...