Ancient supercontinent Nuna's breakup around 1.5 billion years ago set off a chain of events that made Earth more habitable, new research suggests. When you purchase through links on our site, we may ...

New method also detects molecular signs of photosynthesis almost 1 billion years earlier than previously documented; Combining chemistry and AI, pioneering method could revolutionize search for ...

Forty thousand years after they were locked into Arctic ground, ancient microbes from Alaskan permafrost have stirred back to life in modern laboratories, turning a frozen time capsule into a live ...