Planetary Climates close to home with Professor Tuthill (263)

<p><span style="font-size: 10pt;">Venus and Mars may have once suppoted life. What went wrong? Professor Tuthill walks Dr Karl through the physics of changing climates on our neighbours. There are lessons for us Earthlings.  </span></p> <p><a href="https://drkarl.com"><span style= "font-size: 10pt;">drkarl.com</span></a></p>