Many websites have official video pages that present current science news in short videos. Check the site for links to YouTube or Vimeo, another popular video hosting site. Some websites may also host their own video.
Try using YouTube's advanced search options like searching by channel or playlist to find videos that relate to your topic. As with any source, make sure that you are able to identify the creator of the videos.
Check out the links below for some great video sources to start your research.