Aliens Could Detect Life on Earth. Here's How loading...
Aliens Could Detect Life on Earth. Here's How
From gases in the atmosphere to satellites in space, Earth is sending plenty of signals that something here is alive.
World's Iconic Buildings Go Dark For Earth Hour loading...
World's Iconic Buildings Go Dark For Earth Hour
Iconic buildings go dark to raise awareness around energy consumption and climate change.
What Ancient African Huts Reveal About Earths Magnetic Flips loading...
What Ancient African Huts Reveal About Earths Magnetic Flips
Minerals in clays from the Iron Age may help scientists better understand how and why the magnetic poles swap places.
Latest Earthquakes–and How Earthquakes Work loading...
Latest Earthquakes–and How Earthquakes Work
Earthquakes are a naturally destructive effect of our earth's constantly changing surface, and thousands of them happen every day.
The Earth Is Humming—Here's What It Means loading...
The Earth Is Humming—Here's What It Means
The ceaseless rumble is nothing new, but observing it from the ocean floor could help future research.
10 Strange Things You (Probably) Didn't Know About Earth loading...
10 Strange Things You (Probably) Didn't Know About Earth
The planet we all call home is even more bizarre than you might imagine.
About Earth

As far as we know, Earth is the only liveable planet. The atmosphere provides a shield to the void of space and which locks in nitrogen and oxygen for us to breathe.

70% of Earths surface is ocean, which is also inhabited by diverse life forms. Earth is made up of different layers. It has an inner core, an outer core, a mantle and a crust. 

Earth also has four types of spheres. They are the hydrosphere, biosphere, lithosphere and atmosphere. 

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