We still don't fully understand exactly how dogs communicate, but there are some key visual signals most dogs share that allow them to talk to each other.
CBC Kids News contributor Mela Pietropaolo and her sidekick-cat Blossom explore three different theories for why we celebrate Valentine's Day in this month’s KN Explains.
Did you know that sea sponges aren't plants but animals? This video for kids provides some interesting facts about the least advanced group of animals in the world.