Go check out (it's the address and the title!). It's run by the AJOB editors, at Penn. It's informative, and a good deal more light-hearted than you might expect:

...bioethics clearly needs a good blog and we are trying to create it. That we happen to run bioethics' most-visited web site makes it much easier to do this. And since there are three of us, someone can always be sleeping.

Plus, they've got guest-blogging from Arthur Caplan (which totally trumps my plan to get Sanjay Gupta to fill-in for me during interviews.)