diff --git a/app/models/articles/feeds.rb b/app/models/articles/feeds.rb
index ed295a091..13141bf30 100644
--- a/app/models/articles/feeds.rb
+++ b/app/models/articles/feeds.rb
@@ -90,6 +90,29 @@ module Articles
                      order_by_fragment: "article_relevancies.randomized_value " \
                                         "^ (1.0 / greatest(articles.score, 0.1)) DESC")
 
+      order_by_lever(:published_at_with_randomization_favoring_public_reactions,
+                     label: "Favor recent articles with more reactions, "\
+                            "but apply randomness to mitigate stagnation.",
+                     order_by_fragment: "(cast(extract(epoch FROM published_at) as integer)) * "\
+                                        "(article_relevancies.randomized_value ^ (1.0 /" \
+                                        " greatest(0.1, ln(1 + greatest(0, public_reactions_count))))) DESC")
+
+      order_by_lever(:last_comment_at_with_randomization_favoring_public_reactions,
+                     label: "Favor articles with recent comments and more reactions, " \
+                            " but apply randomness to mitigate stagnation.",
+                     order_by_fragment: "(cast(extract(epoch FROM last_comment_at) as integer)) * "\
+                                        "(article_relevancies.randomized_value ^ (1.0 / " \
+                                        "greatest(0.1, ln(1 + greatest(0, public_reactions_count))))) DESC")
+
+      order_by_lever(:random_pick_of_which_date_to_use_with_randomization_favoring_public_reactions,
+                     label: "Favor articles with recent comments or published at and more reactions, " \
+                            "but apply randomness to mitigate stagnation.",
+                     order_by_fragment: "(cast(extract(epoch FROM "\
+                                        "(CASE WHEN RANDOM() > 0.5 THEN published_at ELSE last_comment_at END)) " \
+                                        "as integer)) * "\
+                                        "(article_relevancies.randomized_value ^ (1.0 / "\
+                                        "greatest(0.1, ln(1 + greatest(0, public_reactions_count))))) DESC")
+
       relevancy_lever(:comments_count_by_those_followed,
                       label: "Weight to give for the number of comments on the article from other users" \
                              "that the given user follows.",