Una Extraña Roca - Ep6 - La Supervivencia

Its not enough for Earth to be habitable, it also has to be lethal for life to thrive. Death is hardwired into everything from our cells to the planet itself. Global mass extinctions create the opportunities which evolution seizes; boosting the biodiversity needed to survive whatever the planet throws at it. And at the heart of this story is a biological superpower - sex - lifes trade off with death to survive on a restless world.
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