+ anthropic-principle  (1) + astrophysics  (1) + biotechnological-uterus  (1) + cloning-and-stem-cells  (1) + deep-freezing  (1) + end-of-world-and-armag...  (1) + extinction-of-species  (1) + flood-basalt-event  (1) + gene-splicing  (1) + imported  (3)