diff --git a/test_artifact_detection.py b/test_artifact_detection.py
index 88bb120..8d9d820 100755
--- a/test_artifact_detection.py
+++ b/test_artifact_detection.py
@@ -36,10 +36,9 @@ def main():
     test_id = timestamp.strftime('%Y%m%d_%H%M%S')
     
     results_dir = Path(config['output']['results_dir'])
-    results_dir.mkdir(exist_ok=True)
     
-    test_output_dir = results_dir / f"{test_id}_artifact_detection"
-    test_output_dir.mkdir(exist_ok=True)
+    test_output_dir = results_dir / timestamp.strftime('%Y') / timestamp.strftime('%m') / timestamp.strftime('%d') / f"{test_id}_artifact_detection"
+    test_output_dir.mkdir(parents=True, exist_ok=True)
     
     save_plots = config['output'].get('save_plots', False)
     
diff --git a/test_latency.py b/test_latency.py
index 9ab7947..364c340 100644
--- a/test_latency.py
+++ b/test_latency.py
@@ -26,10 +26,9 @@ def main():
     test_id = timestamp.strftime('%Y%m%d_%H%M%S')
     
     results_dir = Path(config['output']['results_dir'])
-    results_dir.mkdir(exist_ok=True)
     
-    test_output_dir = results_dir / f"{test_id}_latency"
-    test_output_dir.mkdir(exist_ok=True)
+    test_output_dir = results_dir / timestamp.strftime('%Y') / timestamp.strftime('%m') / timestamp.strftime('%d') / f"{test_id}_latency"
+    test_output_dir.mkdir(parents=True, exist_ok=True)
     
     save_plots = config['output'].get('save_plots', False)
     
diff --git a/test_latency_buildup.py b/test_latency_buildup.py
index fc70be1..9bde045 100755
--- a/test_latency_buildup.py
+++ b/test_latency_buildup.py
@@ -263,10 +263,9 @@ def main():
     test_id = timestamp.strftime('%Y%m%d_%H%M%S')
     
     results_dir = Path(config['output']['results_dir'])
-    results_dir.mkdir(exist_ok=True)
     
-    test_output_dir = results_dir / f"{test_id}_latency_buildup"
-    test_output_dir.mkdir(exist_ok=True)
+    test_output_dir = results_dir / timestamp.strftime('%Y') / timestamp.strftime('%m') / timestamp.strftime('%d') / f"{test_id}_latency_buildup"
+    test_output_dir.mkdir(parents=True, exist_ok=True)
     
     save_plots = config['output'].get('save_plots', False)
     
diff --git a/view_results.py b/view_results.py
index 6e73e0a..11480c1 100644
--- a/view_results.py
+++ b/view_results.py
@@ -88,7 +88,7 @@ def display_results(yaml_file: Path):
 
 
 def list_all_results(results_dir: Path):
-    yaml_files = sorted(results_dir.glob("*_results.yaml"))
+    yaml_files = sorted(results_dir.rglob("*_results.yaml"))
     
     if not yaml_files:
         print("No test results found.")