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

December 15th stands as a pivotal date in history, marked by remarkable achievements and cultural milestones that have shaped our world. From groundbreaking scientific endeavors to the celebration of ...

Far below the oceans and continents we know, Earth’s deep mantle appears to have stored far more water in its early history ...

Though my feet have remained on Earth the entirety of 2025, my mind spent a surprising amount of time in space.