diff --git a/code/__DEFINES/logging.dm b/code/__DEFINES/logging.dm
index 24e10a24d1..787aee5408 100644
--- a/code/__DEFINES/logging.dm
+++ b/code/__DEFINES/logging.dm
@@ -1,20 +1,21 @@
 //Investigate logging defines
-#define INVESTIGATE_ATMOS	         "atmos"
-#define INVESTIGATE_BOTANY 	         "botany"
-#define INVESTIGATE_CARGO 	         "cargo"
-#define INVESTIGATE_EXPERIMENTOR 	 "experimentor"
-#define INVESTIGATE_GRAVITY 	     "gravity"
-#define INVESTIGATE_RECORDS 	     "records"
-#define INVESTIGATE_SINGULO          "singulo"
-#define INVESTIGATE_SUPERMATTER      "supermatter"
-#define INVESTIGATE_TELESCI          "telesci"
-#define INVESTIGATE_WIRES            "wires"
+#define INVESTIGATE_ATMOS			"atmos"
+#define INVESTIGATE_BOTANY			"botany"
+#define INVESTIGATE_CARGO			"cargo"
+#define INVESTIGATE_EXPERIMENTOR	"experimentor"
+#define INVESTIGATE_GRAVITY			"gravity"
+#define INVESTIGATE_RECORDS			"records"
+#define INVESTIGATE_SINGULO			"singulo"
+#define INVESTIGATE_SUPERMATTER		"supermatter"
+#define INVESTIGATE_TELESCI			"telesci"
+#define INVESTIGATE_WIRES			"wires"
 #define INVESTIGATE_PORTAL			"portals"
-#define INVESTIGATE_HALLUCINATIONS   "hallucinations"
+#define INVESTIGATE_HALLUCINATIONS	"hallucinations"
+#define INVESTIGATE_RADIATION		"radiation"
 
 //Individual logging defines
-#define INDIVIDUAL_ATTACK_LOG   "Attack log"
-#define INDIVIDUAL_SAY_LOG      "Say log"
-#define INDIVIDUAL_EMOTE_LOG    "Emote log"
-#define INDIVIDUAL_OOC_LOG      "OOC log"
-#define INDIVIDUAL_SHOW_ALL_LOG "All logs"
+#define INDIVIDUAL_ATTACK_LOG		"Attack log"
+#define INDIVIDUAL_SAY_LOG			"Say log"
+#define INDIVIDUAL_EMOTE_LOG		"Emote log"
+#define INDIVIDUAL_OOC_LOG			"OOC log"
+#define INDIVIDUAL_SHOW_ALL_LOG		"All logs"
\ No newline at end of file
diff --git a/code/controllers/subsystem/radiation.dm b/code/controllers/subsystem/radiation.dm
index 1dbe564169..0fded96d95 100644
--- a/code/controllers/subsystem/radiation.dm
+++ b/code/controllers/subsystem/radiation.dm
@@ -4,16 +4,21 @@ PROCESSING_SUBSYSTEM_DEF(radiation)
 	priority = 25
 
 	var/list/warned_atoms = list()
-	var/list/next_warn = list()
-	var/last_warn = 0
 
-/datum/controller/subsystem/processing/radiation/proc/warn(datum/component/radioactive)
-	if(!radioactive || QDELETED(radioactive))
+/datum/controller/subsystem/processing/radiation/proc/warn(datum/component/radioactive/contamination)
+	if(!contamination || QDELETED(contamination))
 		return
+<<<<<<< HEAD
 	if(warned_atoms["\ref[radioactive.parent]"])
+=======
+	var/ref = REF(contamination.parent)
+	if(warned_atoms[ref])
+>>>>>>> b78e060... Merge pull request #32247 from ninjanomnom/minor-rad-fixes
 		return
-	var/atom/master = radioactive.parent
+	warned_atoms[ref] = TRUE
+	var/atom/master = contamination.parent
 	SSblackbox.add_details("contaminated", "[master.type]")
+<<<<<<< HEAD
 	next_warn["\ref[master]"] = "\ref[radioactive]"
 	var/wait_time = max(0, 500-(world.time-last_warn))+20 // wait at least 20 ticks, longer if we just messaged
 	addtimer(CALLBACK(src, .proc/send_warn), wait_time, TIMER_UNIQUE | TIMER_OVERRIDE)
@@ -38,4 +43,8 @@ PROCESSING_SUBSYSTEM_DEF(radiation)
 	warned_atoms += next_warn
 	src.next_warn = list()
 	last_warn = world.time
-	message_admins(msg)
\ No newline at end of file
+	message_admins(msg)
+=======
+	var/msg = "has become contamintaed with enough radiation to contaminate other objects. || Source: [contamination.source] || Strength: [contamination.strength]"
+	master.investigate_log(msg, INVESTIGATE_RADIATION)
+>>>>>>> b78e060... Merge pull request #32247 from ninjanomnom/minor-rad-fixes
diff --git a/code/datums/radiation_wave.dm b/code/datums/radiation_wave.dm
index ffc6b75fcb..f065ccfeab 100644
--- a/code/datums/radiation_wave.dm
+++ b/code/datums/radiation_wave.dm
@@ -98,7 +98,8 @@
 			/obj/structure/cable,
 			/obj/machinery/atmospherics,
 			/obj/item/ammo_casing,
-			/obj/item/implant
+			/obj/item/implant,
+			/obj/singularity
 			))
 		if(!can_contaminate || blacklisted[thing.type])
 			continue
diff --git a/code/modules/admin/admin_investigate.dm b/code/modules/admin/admin_investigate.dm
index 2ca0593e8d..aeaf00337d 100644
--- a/code/modules/admin/admin_investigate.dm
+++ b/code/modules/admin/admin_investigate.dm
@@ -5,7 +5,7 @@
 	F << "<small>[time_stamp()] \ref[src] ([x],[y],[z])</small> || [src] [message]<br>"
 
 
-/client/proc/investigate_show(subject in list("hrefs","notes, memos, watchlist", INVESTIGATE_PORTAL, INVESTIGATE_SINGULO, INVESTIGATE_WIRES, INVESTIGATE_TELESCI, INVESTIGATE_GRAVITY, INVESTIGATE_RECORDS, INVESTIGATE_CARGO, INVESTIGATE_SUPERMATTER, INVESTIGATE_ATMOS, INVESTIGATE_EXPERIMENTOR, INVESTIGATE_BOTANY, INVESTIGATE_HALLUCINATIONS) )
+/client/proc/investigate_show(subject in list("hrefs","notes, memos, watchlist", INVESTIGATE_PORTAL, INVESTIGATE_SINGULO, INVESTIGATE_WIRES, INVESTIGATE_TELESCI, INVESTIGATE_GRAVITY, INVESTIGATE_RECORDS, INVESTIGATE_CARGO, INVESTIGATE_SUPERMATTER, INVESTIGATE_ATMOS, INVESTIGATE_EXPERIMENTOR, INVESTIGATE_BOTANY, INVESTIGATE_HALLUCINATIONS, INVESTIGATE_RADIATION) )
 	set name = "Investigate"
 	set category = "Admin"
 	if(!holder)