A medieval potion that apparently works as an antibiotic. How children's nonsensical emoji use affects their language development. How dogs may be using the Earth’s magnetic field to navigate. And the mysterious origins of everyone’s favorite song, “Who Let The Dogs Out?”Links:A Medieval Potion Proves Its Worth as an Effective Bacteria Killer (Gizmodo)Children Are Using Emoji for Digital-Age Language Learning (Wired)Dogs may use Earth's magnetic field to navigate (Phys.Org)Unraveling the 20-Year Mystery of How 'Who Let the Dogs Out' Became a Global Phenomenon (Mental Floss)Who Let The Dogs Out | Trailer (YouTube)Jackson Bird on TwitterSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.