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+++ b/NEWS
@@ -22,6 +22,13 @@ with all sufficient information, see the ChangeLog file or Redmine
 
 * constant names may start with a non-ASCII capital letter. [Feature #13770]
 
+* An endless range is introduced.  You can write a range that has no end, like `(0..)`.
+  The following shows typical use cases.  [Feature #12912]
+
+    ary[1..]                            # identical to ary[1..-1]
+    (1..).each {|index| ... }           # infinite loop from index 1
+    ary.zip(1..) {|elem, index| ... }   # ary.each.with_index(1) { }
+
 === Core classes updates (outstanding ones only)
 
 * Array