The recent expansion of large-scale scientific drilling programs, combined with intensified efforts to take advantage of existing portals into the crust, has led to an explosion of research on the deep biosphere.
Austrian-American botanist Joseph Rock collected thousands of plant samples in his 27 years in the Middle Kingdom, leaving after the Communist Party’s takeover.
Researchers analyzing samples from the deepest-ever marine drilling expedition identify living microbes, while a team exploring the Arctic finds life thriving below the ice.