This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. Our planet has experienced dramatic climate shifts throughout its history,

Becoming Martian! – How Will Human Beings Evolve on Mars? – YouTube Watch On On Episode 196 of This Week In Space, Rod Pyle and Tariq Malik talk with Scott

You wait years for a TV show about an isolated subterranean community after the end of the world, then two come along at once… Yes, unless you’ve been living in