Astrobiologist Nathalie Cabrol recently spoke about her work in remote field sites, including high-altitude lakes in the Andes, at the TED2015 conference. In her talk, Cabrol discusses how this work could help scientists search for signs of life on Mars.

Cabrol’s TED Talk, “Nathalie Cabrol: How Mars might hold the secret to the origin of life,” is now available to watch from TED.com by clicking here.