Todd Caldecott, a well known multi-disciplinary herbalist, has a newsletter that you can subscribe to for updates and articles. To subscribe visit his website and you will see a place to enter your name and email for his newsletter (upper right hand corner). His most recent newsletter pointed out the following new articles:
Is drinking from copper healthy?
And Todd has also started a series at Elephant Journal:
The Buddhist Ayurvedic Tradition Hidden in Nepal.
Please note you can find an entry about Todd on our List of Herbalists to Learn From as well as in our forums.