Google has expanded the mobile search results carousel to include content from Pinterest, Vine, Houzz and The Food Network, besides the news publisher content.
Google has announced this on Google+ that now you can find this carousel while viewing the Pinterest pins, Vines, Houzz idea books or Food Network recipes. The carousel will let you slide from left to right through the content items under the search result snippets.
According to Google, “Whether you are looking for Pinterest pins, Vines, Houzz idea books or Food Network recipes, you can now browse through more content from your favorite websites within Google search results on your mobile device. Simply swipe through links within a carousel and tap any link to read or watch exactly what you are interested in.”
Here is a picture from Google:
Google Mobile Search Carousel Gets Pinterest Pins, Vines, Houzz & Food Network Recipes!,