Microbes, after all, play enormously consequential roles in the world around us and within us—I should credit the trillions ...

A newly discovered doughnut shape in Earth's outer core may reveal elements that help drive the formation of the planet's ...

A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...

NASA's Voyager 1 spacecraft took a photo of Earth and the moon. It was the first time both the Earth and the moon were ...

Researchers show the average surface temperature on our planet has shifted between 51.8 to 96.8 degrees Fahrenheit ...