Dogs have been melting hearts online with the #eggchallenge. The article, ‘Can Robotic Babies Help Prevent Teenage Pregnancies,’ looks at how the teaching tots are used in Colombia, where one in five mothers is between 15 and 19. Oct 25, 2016. Have you ever wanted to teach your dog a trick that is a bit different than the classic “sit, stay, roll-over” but didn't know where to start? “Cover” is…