Earth’s magnetic field, generated deep within the planet’s liquid iron core, has been bending, stretching, and occasionally flipping for billions of years. That invisible shield determines whether ...

The Earth's magnetic field and oxygen evolved together over 540 million years, according to a major NASA study.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: It used to be thought that there were more volatiles ...

Deep beneath the ocean floor, ancient sediments hint that Earth’s magnetic field sometimes changed far more slowly than expected.

Earth’s magnetic field can linger in a weakened, unstable state for tens of thousands of years before fully flipping.

ORLANDO, Fla. — A new NASA mission is set to launch that will study the effects of Earth’s magnetic field on us. NASA and SpaceX are set to launch the TRACERS mission from California later this month ...

Earth pressure balance (EPB) shield tunneling has evolved into a critical method for constructing underground passages in soft and mixed ground conditions. This technique utilises the simultaneous ...

Understanding the relationship between plasticity of muddy soil and earth pressure can be crucial to maintaining tunnel stability and predicting ground behavior during earth pressure balance (EPB) ...