The appearance of oxygen in Earth's atmosphere was a turning point in the history of our planet, forever transforming the environment and setting the stage for complex life. This event, known as the ...

This episode is from WHRO’s Spotlight Earth series. The video explores environmental hazards. In this Spotlight Earth episode, you will explore environmental hazards that can impact our health, both ...

Millions of people around the world will pause Wednesday, at least for a moment, to mark Earth Day. It's an annual event founded by people who hoped to stir activism to clean up and preserve a planet ...

Researchers are calling for increased attention and better protection against the rising introduction of exotic materials into Earth’s atmosphere from satellite and space hardware re-entry, especially ...

A new study reveals that tiny fragments of Earth's atmosphere are transported to and absorbed by the moon via gusts of solar wind and our planet's magnetic field, upending a 20-year-old theory based ...