Free: Contests & Raffles.
The message they're trying to send with the video is definitely wrong, but the video itself is pretty fascinating to watch. It's amazing to see just how well those elk get around in such deep snow. That has to be exhausting and put a ton of stress on the animals though even.
Is the link in the article to access the research. It's actually pretty good and continues to beat up the idea of trophic Cascades.