This course is ongoing but I'm going to review it now even though we haven't got to the best part yet and (I'm broke down in Chicago).
I sometimes question the way universities slice and dice content into new sexy courses. However this one makes sense. Just twenty years ago we didn't have evidence of another planet outside our solar system. Now we know of around 300 and we can safely project that there are tens, hundreds of millions in our galaxy alone. Now the question of 'life in the universe', which we have addressed mainly with novels, movies and TV, must be addressed by science. How do we do that? This course is built around that question. As Pogge says it's not just a question of are there microbes somewhere, what we really want to know is, "is there somebody to talk to".
Pogge is famous for his Astronomy 161 and 162, the solar system and the universe. These are two in depth courses, beautifully organized into self contained lectures. Two gigs of 'the greatest story ever told'. See my January review.
After an introduction, Pogge begins with five revolutions in Science including geological, chemical and biological. Next is a long section about earth and a lot on topics outside astronomy. When you get to know Pogge you know this guy does his homework. So the interdisciplinary lectures are really fresh. Geology is excellent, the story of oxygen is amazing. How did life get started, the magic jump from molecules to a single cell are topics addressed in some depth. Life goes back 3.5 billion years and evolution took forever. We almost didn't make it. Key terms and timelines will become meaningful. With 'extinctions' we're moving into the solar system, halfway through the course.
After years of false starts I'd nearly given up on Plato until I discovered Steven B Smith at Yale. If science has left you a little cold perhaps you just haven't found the right teacher. Meet Richard Pogge. Go to itunesU. Search "life in the universe".
Current listening overview
3 hours ago