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            How To Stop Your Poop From Killing Corals
                
                    
                        
                            Season 1
                        
                    
                    
                        
                            Episode 14
                        
                    
                
            
            
            Corals all over the world are threatened by warming ocean temperatures. But 30 years of data show that reefs off the Florida Keys could protect themselves from rising temperatures if they weren’t also dealing with nutrient pollution coming from land. What’s weakening these corals? Sewage. And there’s something we can do about it.
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          8:27
        
      
    
  
  
                    
                
            The West Texas desert has a surprising feature: a prehistoric ocean reef.
        
        
     
    
                        
  
  
    
      
    
  
  
    
      
        
          13:34
        
      
    
  
  
                    
                
            The Caribbean town of Plymouth lies frozen in the ash of a devastating volcano.
        
        
     
    
                        
  
  
    
      
    
  
  
    
      
        
          12:10
        
      
    
  
  
                    
                
            Meet the axolotl, Mexico City’s endangered, smiling salamander.
        
        
     
    
                        
  
  
    
      
    
  
  
    
      
        
          10:48
        
      
    
  
  
                    
                
            North Carolina’s Outer Banks may be one of the most dangerous coastlines in the world.
        
        
     
    
                        
  
  
    
      
    
  
  
    
      
        
          12:13
        
      
    
  
  
                    
                
            Florida's once endangered crocodiles are making a very unlikely comeback!
        
        
     
    
                        
  
  
    
      
    
  
  
    
      
        
          13:32
        
      
    
  
  
                    
                
            Scientists find the exact time of a massive quake using trees, soil and human records.
        
        
     
    
                        
  
  
    
      
    
  
  
    
      
        
          12:24
        
      
    
  
  
                    
                
            Can new scientific research help unravel the mystery of Cahokia's disappearance?
        
        
     
    
                        
  
  
    
      
    
  
  
    
      
        
          16:32
        
      
    
  
  
                    
                
            What happened to the once lush, now desert-like Colorado River Delta?
        
        
     
    
                        
  
  
    
      
    
  
  
    
      
        
          9:34
        
      
    
  
  
                    
                
            How is this groundbreaking experiment in Ecuador helping deforested rainforests recover?
        
        
     
    
                        
  
  
    
      
    
  
  
    
      
        
          10:06
        
      
    
  
  
                    
                
            Sea otters play a vital role in maintaining the balance of sensitive kelp forests.
        
        
     
    
                        
  
  
    
      
    
  
  
    
      
        
          10:14
        
      
    
  
  
                    
                
            Exploring LIDAR: Tech using lasers to reveal the deep history beneath our world’s surface.
        
        
     
    
                        
  
  
    
      
    
  
  
    
      
        
          13:02
        
      
    
  
  
                    
                
            Joe visits the world’s largest crane, an engineering feat helping to fight climate change.
        
        
     
     
     
     
     
     
     
     
     
     
     
    