![Marijuana’s hidden threat to fertility and family planning [PODCAST]](https://kevinmd.com/wp-content/uploads/The-Podcast-by-KevinMD-WideScreen-3000-px-1-scaled.jpg)
Amazing plesiosaur fossil preserves its skin and scales
A remarkable plesiosaur fossil reveals that the extinct reptiles had scales like modern sea turtles, unlike the ichthyosaurs that lived during the same period
A remarkable plesiosaur fossil reveals that the extinct reptiles had scales like modern sea turtles, unlike the ichthyosaurs that lived during the same period
