Auroras are natural light displays that occur when charged particles from the sun interact with Earth’s magnetic field and ...

Best viewed from the Northern Hemisphere, the Lyrid meteor shower is the world's oldest known of its kind and reliably occurs ...

From the daily newsletter: why we should be in the streets; and Pope Francis’s tangled relationship with Argentina.

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to ...

Google has rolled out its Earth Day Doodle for 2025, and it's giving users a glimpse at the many sides of our world. Each ...