Alternate feeds

• http://feeds.nature.com/video/rss/current
• https://www.nature.com/video.rss
• https://idp.nature.com/authorize?response_type=cookie&client_id=grover&redirect_uri=https%3A%2F%2Fwww.nature.com%2Fvideo.rss
• https://idp.nature.com/transit?redirect_uri=https%3A%2F%2Fwww.nature.com%2Fvideo.rss&code=b7fd2777-6663-48f2-b56c-5a6d3fcb5f1b