Jill Bolte Taylor’s TED Talk on what she calls her “stroke of insight” is one of the top two or three most viewed Talks of all time. And for good reason. A brain scientist, Dr. Taylor suffered a stroke and immediately became aware of, and an informed witness to, what was going on in her brain as her brain-controlled abilities to speak, move, and ultimately be consciously aware shut down one by one. What she learned, how that experience changed her life, and what she invites us to consider, is well worth the eighteen minutes of this talk. (And if you enjoy the Talk, you may be interested in her book about her experience: My Stroke of...

I love brain research. That may seem an odd thing to say, but I find recent advances in brain imaging and what it reveals about our brains fascinating. I also love brain research because I’m a parent, and one of the interesting things that brain imaging and research has revealed is how much longer the brain takes to develop than we’d imagined. In particular, the prefrontal cortex – the place where decision making lies – develops far more slowly than we’d thought in general and develops even more slowly in boys than girls in particular. Which helps to explain a lot about the behavior of our adolescent...