Here are links for the talk we listened to tonight by Yongey Mingyur Rinpoche at Spirit Rock in July:

Neuroscience of Meditation & Joy of the Present Moment, Part 1 of 2

Present Moment Awareness & The Neuroscience of Meditation, part 2 of 2

Here is a link to his website where there are some video teachings by Mingyur Rinpoche:

http://tergar.org/

And here is another talk by Mingyur Rinpoche from Buddhist Geeks:

Meditation is Good for Your Life

And an article from the NY Times:

http://opinionator.blogs.nytimes.com/2009/07/16/sitting-quietly-doing-something/