“Life may be chemistry, but it's a special circumstance of chemistry. Organisms exist not because of reactions that are possible, but because of reactions that are barely possible. Too much reactivity and we would spontaneously combust. Too little, and we… — Siddhartha Mukherjee Copy Share Image
If few worlds have microbial life, it dramatically reduces the chances that more complex organisms exist. — Debra Fischer Copy Share Image
