POV: You're witnessing one of North America's largest marine migrations from within. Each year, striped mullet stream through Florida’s waters to reach their spawning grounds in schools so vast that they can darken the shallow waters. Filmed by photographer and National Geographic Explorer Mac Stone, these runs have become even more spectacular over the years, in part thanks to conservation efforts that have benefited other species too. Find out more about this incredible marine migration at the

We used to be sharing this globe with 8 different species of humans, what if they never went extinct?🌍 #historytok #iceage #facts #humanity #Ancienthistory

Every Human Species Explained

Scientists discover first new cat species in 100 years.