Researchers have discovered chemical traces of life in rocks older than 3.3 billion years, offering a rare look at Earth’s ...

Deep in some of Earth’s oldest rocks, traces of ancient life still linger, even when every cell has crumbled. You would not ...

An international team of scientists, including a senior researcher at Heriot-Watt University in Edinburgh, Scotland, has ...

Scientists uncover new evidence of early life on Earth using advanced molecular analysis and machine learning.

For decades, scientists have been baffled by two enormous, enigmatic structures buried deep inside Earth with features so ...

By Will Dunham WASHINGTON (Reuters) -Scientists have detected some of the oldest signs of life on Earth using a new method ...

Geologists discovered ancient rocks in Greenland that preserve the oldest known traces of Earth’s early magnetic field.

Billions of years ago, Earth’s atmosphere was hostile, with barely any oxygen and toxic conditions for life. Researchers from the Earth-Life Science Institute studied Japan’s iron-rich hot springs, ...

New research reveals that nickel and urea once throttled Earth’s earliest oxygen producers, delaying the planet’s ...

Scientists have confirmed that a tiny zircon crystal is the oldest piece of the Earth's crust, at 4.4 billion years old. The crystal was discovered on a sheep ranch in Perth, Australia in 2001, but ...