When certain melanocyte stem cells are exposed to UV rays, a molecular cascade can trigger melanoma, scientists find in mice.
Former Senator Tom Daschle has accepted the position of Secretary of Health and Human Services, according to anonymous sources in the Democratic Party. Officials told the linkurl:Associated Press today;http://news.yahoo.com/s/ap/20081119/ap_on_go_pr_wh/obama_health_daschle;_ylt=ArFmLtW30WaWP4EF3xoHK6sDW7oF (November 19) that Daschle has the job once his background check is complete, although no formal announcement has been made. linkurl:Speculation has been rampant;http://www.the-scientist.com
November 19, 2008|