‘They’ve probably been untouched for 49 million years’: The New Mexico cave expanding our search for alien life – BBC
Lead In early surveys of remote passages beneath Carlsbad Caverns National Park in southern New Mexico, researchers led by cave biologist Hazel Barton and microbial scientist Lars Behrendt discovered green microbial films that photosynthesise in the absence of visible sunlight. First noticed during a 2018 expedition, tests showed these organisms use chlorophyll variants that harvest … Read more