Earth Day is on Tuesday, April 22, this year. The annual observation is set aside to increase awareness around environmental ...

Imagine if Earth's history had a mystery novel, and one of its biggest unsolved puzzles was: Where did all the nitrogen go?

Remnants of a liquid layer of magma near Earth's core, formed in the first few hundred million years of the planet's history, ...

New research reveals that early Earth concealed a deep ocean of magma, which may explain today's anomalies in the planet's ...

Even the oldest and most stable of lithospheric structures can’t withstand geologic machinations deep within the Earth.

Like Earth, Mars once had a strong magnetic field that shielded its thick atmosphere from the solar wind. But now only the ...

Scientists have discovered that a portion of the North American craton is slowly dripping into Earth's mantle, challenging ...

Researchers are now trying to understand the "innermost inner core" of the Earth by studying how seismic waves travel through ...

Pope Francis was quick to grasp the risks posed by climate change. But his tenure showed humanity’s limits in confronting the ...

Uncover the mysteries of Mars' magnetic field, generated by a molten core, unlike Earth's solid core structure.

Climate change is causing a significant redistribution of mass on Earth due to melting ice sheets, leading to a shift in the ...