Life and Death on the Red Planet (S05E07)
S05E07
Mars once teemed with life, but a succession of catastrophic mass extinctions has rendered survival nearly impossible today. Recent scientific findings reveal that Martian life continues to adapt and evolve, struggling to recover as the planet shifts from its Earth-like, watery past to its current arid state.
Show
How the Universe Works
Episode
S05E07
Air Date
Jan 24, 2017