Journey to the Center of Earth
Humble Magnesium Could Be Powering Earth’s Magnetic Field
The common element could have been driving the planet’s dynamo for billions of years
Is Global Warming Changing How Fast the Earth Spins?
New research suggests that as glaciers melt, the planet’s axis is shifting
Earth’s Magnetic Field Is at Least Four Billion Years Old
Tiny grains of Australian zircon hold evidence that our magnetic shielding was active very soon after the planet formed
Happy Birthday to Inge Lehmann, the Woman Who Discovered Earth’s Inner Core
Pioneering geologist used earthquakes to unravel the mystory of the Earth’s core
Earth May Have Become Magnetic After Eating a Mercury-Like Object
Swallowing a sulfur-rich protoplanet could help explain two lingering mysteries in the story of Earth’s formation
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