diff --git a/src/chrome/content/rules/Nature.com.xml b/src/chrome/content/rules/Nature.com.xml
new file mode 100644
index 000000000000..1381b8d110bd
--- /dev/null
+++ b/src/chrome/content/rules/Nature.com.xml
@@ -0,0 +1,152 @@
+<!--
+	Time out:
+		nature.com
+		bts-wp.nature.com
+		darwin.nature.com
+		stingray.nature.com
+
+	Refused:
+		api.nature.com
+		blogs.nature.com
+		www.blogs.nature.com
+		biotech.nature.com
+		cellbio.nature.com
+		data.nature.com
+		demo.nature.com
+		deutsche.nature.com
+		eagleray.nature.com
+		bounce.ealert.nature.com
+		open.ealert.nature.com
+		reply.ealert.nature.com
+		external.nature.com
+		genetics.nature.com
+		guide.nature.com
+		www.guide.nature.com
+		immunology.nature.com
+		www.immunology.nature.com
+		mailart.nature.com
+		materials.nature.com
+		medecine.nature.com
+		www.medecine.nature.com
+		medicalresearch.nature.com
+		my.nature.com
+		naturejobs.nature.com
+		network.nature.com
+		neurosci.nature.com
+		npg.nature.com
+		ns.nature.com
+		palgrave.nature.com
+		physics.nature.com
+		platformsupport.nature.com
+		precedings.nature.com
+		preceedings.nature.com
+		press.nature.com
+		proceedings.nature.com
+		protocols.nature.com
+		reports.nature.com
+		search.nature.com
+		split.nature.com
+		structbio.nature.com
+		support.nature.com
+		xml.nature.com
+		xps.nature.com
+
+	Invalid certificate:
+		bugzilla.nature.com
+		links.ealert.nature.com
+		info.nature.com
+		lindau.nature.com
+		www.lindau.nature.com
+		track.nature.com
+
+	Secure connection failed:
+		fastart.nature.com
+		feeds.nature.com
+		media.nature.com
+		static.nature.com
+
+	No working URL known:
+		id.nature.com
+		idp.nature.com
+		memphis.nature.com
+
+	Redirect to http:
+		mts-*.nature.com
+
+-->
+<ruleset name="Nature.com">
+
+	<target host="nature.com" />
+	<target host="www.nature.com" />
+	<target host="arabicedition.nature.com" />
+	<target host="biopharmadealmakers.nature.com" />
+	<target host="biotech.nature.com" />
+	<target host="cellbio.nature.com" />
+	<target host="deutsche.nature.com" />
+	<target host="ealerts.nature.com" />
+	<target host="genetics.nature.com" />
+	<target host="guide.nature.com" />
+	<target host="www.guide.nature.com" />
+	<target host="immunology.nature.com" />
+	<target host="www.immunology.nature.com" />
+	<target host="languageediting.nature.com" />                                              
+	<target host="identity.languageediting.nature.com" />
+	<target host="secure.languageediting.nature.com" />
+	<target host="masterclasses.nature.com" />
+	<target host="materials.nature.com" />
+	<target host="medicine.nature.com" />
+	<target host="www.medicine.nature.com" />
+	<target host="medicalresearch.nature.com" />
+	<target host="nano.nature.com" />
+	<target host="natureecoevocommunity.nature.com" />
+	<target host="naturejobs.nature.com" />
+	<target host="www.naturejobs.nature.com" />
+	<target host="naturemicrobiologycommunity.nature.com" />
+	<target host="nbmecommunity.nature.com" />
+	<target host="neuroalzheimerscommunity.nature.com" />
+	<target host="neurosci.nature.com" />
+	<target host="npjbiofilmscommunity.nature.com" />
+	<target host="npjmicrogravitycommunity.nature.com" />
+	<target host="npjscilearncommunity.nature.com" />
+	<target host="physics.nature.com" />
+	<target host="protocols.nature.com" />
+	<target host="qscience.nature.com" />
+	<target host="secure.nature.com" />
+	<target host="snappleweb.nature.com" />
+	<target host="status.nature.com" />
+	<target host="submission.nature.com" />
+	<target host="submit.nature.com" />
+	<target host="structbio.nature.com" />
+	<target host="verify.nature.com" /><!-- tracking pixel -->
+		<test url="http://verify.nature.com/verify/nature.png" />
+
+	<securecookie host="^secure\.nature\.com$" name=".*" />
+
+	<rule from="^http://(deutsche\.)?nature\.com/"
+		to="https://www.nature.com/" />
+
+	<rule from="^http://(biotech|genetics|materials|medicalresearch|neurosci|physics)\.nature\.com/"
+		to="https://www.nature.com/$1//index.html" />
+
+	<rule from="^http://(cellbio|structbio)\.nature\.com/"
+		to="https://www.nature.com/molcellbio//index.html" />
+
+	<rule from="^http://(www\.)?guide\.nature\.com/"
+		to="https://www.nature.com/nbt/index.html" />
+
+	<rule from="^http://(www\.)?immunology\.nature\.com/"
+		to="https://www.nature.com/subjects/immunology" />
+	
+	<rule from="^http://(www\.)?medicine\.nature\.com/"
+		to="https://www.nature.com/medicalresearch//index.html" />
+
+	<rule from="^http://(www\.)?naturejobs\.nature\.com/"
+		to="https://www.nature.com/naturejobs/science/" />
+
+	<rule from="^http://protocols\.nature\.com/"
+		to="https://www.nature.com/protocolexchange/" />
+
+	<rule from="^http:"
+		to="https:" />
+
+</ruleset>
diff --git a/src/chrome/content/rules/Nature.xml b/src/chrome/content/rules/Nature.xml
deleted file mode 100644
index 6db834a92aaa..000000000000
--- a/src/chrome/content/rules/Nature.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<!--
-	Nonfunctional subdomains:
-
-		- /		(times out)
-		- mts-msb	(ditto)
-		- my *
-		- network **	(504, akamai)
-		- npg *
-		- www.		(Akamai; "An error occurred")
-
-	* Times out
-	** 503, akamai
-
--->
-<ruleset name="Nature (partial)">
-
-	<target host="nature.com" />
-	<target host="*.nature.com" />
-
-
-	<securecookie host="^secure\.nature\.com$" name=".*" />
-
-	<rule from="^http://(?:www\.)?nature\.com/(cimages/|common/|favicon\.ico|info/|myaccount|(?:view/(?:\w+/)?)?(?:imag|styl)es/)"
-		to="https://secure.nature.com/$1" />
-
-	<rule from="^http://s(ecure|tatus)\.nature\.com/"
-		to="https://s$1.nature.com/" />
-
-</ruleset>