ratiocinator
Lightly seared on the reality grill.
Means:
"Life on Earth first bloomed around 3.7 billion years ago, when chemical compounds in a "primordial soup" somehow sparked into life, scientists suspect. But what turned sterile molecules into living, changing organisms? That's the ultimate mystery."
How Earth's Primordial Soup Came to Life
...which has nothing to do with evolution.