Piranhas need no introduction being that their teeth and diet have earned them quite the reputation, especially around Hollywood as a super villains aquarium species of choice or as the center of several B-movies.
Tag: amazon
S1E7: The Air We Breathe
In this episode, Devon and Richard talk to Dr Julie Koester of UNC-Wilmington and Dr Orly Levithan of Rutgers about the truth behind where our oxygen comes from, and the tiny organisms we have to thank for our very existence.