Five questions and answers: What is herd immunity, and why is it so important? How many people need to be immune, how do you calculate it, and what are the requirements? Author: 3sat/nano/Raketenfilm/Andreas Gust/Konstantin Fuchs/ Translation and redub: alugha Click here to see more videos: http
* RHINOCEROS * | Animals For Kids Quality, educational videos for kids. Made in the UK. ----------------------------------------------------------------------------------------- Rhinos. Big strong Rhinos have long horns on their noses. They are the second largest land mammal.Only elephants are bi
How do you decide whether you should be worried about communicable diseases like measles? University of Michigan’s Professor Brian Zikmund-Fisher returns to Risk Bites to explain the "availability heuristic" – the way we all use our memory and feelings to inform our risk perceptions about infectious
Five reasons you might hesitate to get the COVID vaccine, and why you should probably get it anyway: 0:46 - Unknown risks 1:48 - Effectiveness 2:28 - Fake news 3:30 - COVID conspiracy theories 4:00 - Your right not to be vaccinated Even if you are worried about getting the COVID vaccine, or are c
What if morality is just a fiction used by the herd of inferior humans to hold back the few superior humans? In this final part of our Sprouts special with Stephen Hicks, we examine Nietzsche's explanation of how ethics evolves and the consequences for master types living in a world ruled by slave m
What if morality is just a fiction used by the herd of inferior human beings to hold back the few superior men? In this Sprouts special with Stephen Hicks, we examine Nietzsche’s explanation for how ethics develop and the consequences for master types living in a world that’s dominated by the morali
African elephants are the largest living land animals in the world. They are currently listed as threatened by extinction. While they do have predators like lions, hyenas, wild dogs, and crocodiles, the greatest threats to African elephant populations are anthropogenic. African elephants spend most
