Our single-celled ancestor lived in a world without plants, animals or oxygen-rich oceans. Yet, this seemingly simple microorganism took the first steps toward complex life. From this ancestor emerged ...

Scientists are trying to understand how complex life emerged on Earth about 2 billion years ago. Our microbial ancestors could be the key.

Most days you move through the world without thinking about the invisible creatures that surround you. Yet one of them, a tiny marine organism called Solarion arienae, is quietly reshaping what you ...

(CNN) — More than half a billion years ago on a frigid, ice-covered Earth, glaciers stirred up ingredients for complex life by bulldozing land minerals and then depositing them in the ocean, according ...

In a new, yet-to-be-peer-reviewed paper, scientists from the University of Edinburgh in Scotland argue that the massive and mysterious tubelike fossils known as “prototaxites” deserve their own life ...

Scientists have found chemical evidence of life on Earth from over 3.3 billion years ago. This discovery pushes back the timeline for life's origins significantly. Advanced AI helped analyze ancient ...

About 700 million years ago, enormous glaciers flowed across the Earth's surface in powerful frozen rivers like "giant ice bulldozers" that pulverized our planet's crust and may have contributed to ...

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 ...

Scientists at MIT have found compelling chemical evidence that Earth’s earliest animals were likely ancient sea sponges.