Main content

Is Rudolph castrated?
Every year reindeer lose their antlers and grow new ones. Reindeer herder Ken Even Berg reveals that Rudolph the reindeer is castrated, because he still has his antlers in December.
(Image: Reindeer, Credit: Getty Images.)
Duration:
This clip is from
Featured in...
Why Is That?—Why Is That?
Your questions answered about your world
More clips from CrowdScience
-
What would happen if we fell straight through the earth?
Duration: 02:34
-
Why is aurora green?
Duration: 02:19
-
In a random universe, is anything predictable?
Duration: 01:58
-
How do birds survive so high up?
Duration: 02:13