Clays found in Martian crater hint that the planet was once habitable

 https://www.newscientist.com/article/2282238-clays-found-in-martian-crater-hint-that-the-planet-was-once-habitable

The knowledge of life existing on more than one world is gradually being revealed.

https://www.salon.com/2021/02/07/why-some-scientists-believe-life-may-have-started-on-mars-before-migrating-to-earth/

https://www.nature.com/immersive/d41586-021-00321-7/index.html

https://www.smithsonianmag.com/science-nature/life-on-mars-78138144/

https://scitechdaily.com/nasa-finds-organic-salts-are-likely-present-on-mars-remnants-of-ancient-martian-microbial-life/

https://mars.nasa.gov/MPF/martianchronicle/martianchron7/signs.html

https://www.forbes.com/sites/startswithabang/2020/08/04/the-5-possibilities-for-life-on-mars/?sh=22c2c5e45387

https://www.space.com/17135-life-on-mars.html

https://en.wikipedia.org/wiki/Life_on_Mars_(British_TV_series)

https://en.wikipedia.org/wiki/Life_on_Mars_(American_TV_series)

Unlike Life of Mars, Total Recall is about colony life on Mars.

https://en.wikipedia.org/wiki/Total_Recall_(1990_film)#Plot , https://www.youtube.com/watch?v=C3qYVSSyuDU

https://thedigitallabyrinth.blogspot.com/search?q=Mars