In this special celebratory 100th episode, I discuss six major unsolved problems in science: the P vs NP problem in computer science, the mystery of dark matter in physics, the existence of the island of stability in chemistry, the historical occurrence of a snowball Earth scenario from geology, the protein folding problem from biochemistry, and the origin o ... Show More
Jun 30
Episode 162: Human Evolution
Beginning with primitive Cynodonts in the late Permian, we our evolutionary development through Mesozoic mammaliaforms, the divergence of monotremes from marsupials and placentals, and culiminating in the emergence of primates in the early Cenozoic. Along the way we discuss the e ... Show More
1h 26m
Jun 1
Episode 161: Dinosaurs and Other Ancient Reptiles
A survey of extinct animal species from the Permian through the Cretaceous periods. We discuss important differences between anapsids, synapsids, and diapsids, and then review diverse species from all groups, including pelycosaurs, therapsids, parareptiles, euryapsids, pterosaurs ... Show More
1h 33m
Jan 2020
100. Episode Special: Ask Me Almost Anything
<p>In this 100<sup>th</sup> episode of the Science Salon podcast Dr. Shermer gives a brief overview and history of the salon and how it evolved from the Distinguished Science Lecture Series at Caltech, which began in 1992, along with the founding of the Skeptics Society, a 501(c) ... Show More
1h 1m
