diff --git a/recipes/science_aas.recipe b/recipes/science_aas.recipe
index d5f95c0b83..f94ab1eb99 100644
--- a/recipes/science_aas.recipe
+++ b/recipes/science_aas.recipe
@@ -27,12 +27,12 @@ class ScienceAAS(BasicNewsRecipe):
         br = BasicNewsRecipe.get_browser()
         if self.username is not None and self.password is not None:
             br.open(self.LOGIN)
-            br.select_form(name='registered_users_form')
+            br.select_form(nr=1)
             br['username'] = self.username
             br['code'    ] = self.password
             br.submit()
         return br
 
-    keep_only_tags = [ dict(name='div', attrs={'id':'LegacyContent'}) ]
+    keep_only_tags = [ dict(name='div', attrs={'id':'content-block'}) ]
 
     feeds       = [(u"Science: Current Issue", u'http://www.sciencemag.org/rss/current.xml')]