Astronomers who examined the sound waves from the Big Bang say that the Earth — and the entire Milky Way galaxy we call home — could be trapped in a huge void billions of light years across. Their ...

Explore the Past in Google Earth . Google Earth has always helped everyone see the world from above. Now, it lets you see how streets and neighborhoods have changed over the years ...

Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could transform our understanding of plate tectonics.

What you need to knowGoogle Earth turns 20 and rolls out a virtual time machine, so you can swipe through years of Street View memories right in the app.You can now rewind Street View right inside ...

Earth and our entire Milky Way galaxy may sit inside a mysterious giant hole which makes the cosmos expand faster here than in neighboring regions of the universe, astronomers say.

People living in urban areas can have a huge impact on nature. For Call to Earth Day 2023, CNN is focusing on the crucial connection between cities and wilderness.

Scientists say they’ve confirmed Earth’s inner core has been slowing down. Here’s what it could mean — and why the topic has been the subject of fierce debate.

The center of Earth lies around 4,000 miles under our feet — but what lies beneath the outer crust and the inner core?

From Australia to Ontario, cities are taking up unnecessary stretches of concrete and asphalt, allowing nature to take hold in their place.

Science ‘Virtually Any City on Earth Can Burn Now’ In the superheated 21st century, the old rules for wildfires no longer apply. John Vaillant, author of “Fire Weather,” explains.

(THE CONVERSATION) – How does the inside of the Earth stay boiling hot for billions of years? Henry, age 11, Somerville, Massachusetts Our Earth is structured sort of like an onion – it’s ...

Research on hidden structures deep within Earth’s mantle challenges theories about our planet’s middle layer and could transform our understanding of plate tectonics.