There's a lot of hot air over this US cold snap... Let's get one fundamental thing straight!
The media is awash with look-backs of 2017. Here are some alternatives for you to enjoy! Happy New Year!
Part 2 about the poles, including a visit to a lab that works on polar ice and a letter from a friend in Antarctica!
Perseus cut off Medusa's head. PERSEUS on the other hand is far more subtle...