Photography is a powerful tool that can change the way we see the world. Find out how candid photos like this one have made an impact. http://news.discovery.com/adventure/videos/how-a-candid-photo-can-change-your-perception-150616.htm
Whether it's dinosaurs with feathers, cute cuddly cats or the scientific advancements of the animal kingdom, our writers grab the top stories and present them to you. Which was your favorite this year?