Medicine 8 hours ago American scientists win Nobel Prize for the discovering of microRNA Their surprising discovery revealed an entirely new dimension to gene regulation as the microRNAs are proving to be fundamentally important for how organisms develop and function. Wake Up to Something Good 2:27 Why are there no Category 6 hurricanes? 1:13 What is Indigenous Peoples' Day? 1:38 Meghan Markle makes surprise appearance at Children's Hospital LA gala 2:08 Hurricane Milton strengthens to Category 4 storm as it churns toward Florida 1:56 One year after Oct. 7 terror attacks in Israel, tensions have only heightened
