No, the World Will Not End on April 23 loading...
No, the World Will Not End on April 23
No matter how you interpret the latest cosmic signs, history tells us people don’t have the best track record at predicting the apocalypse
Why This Giant Crack Opened Up In Kenya loading...
Why This Giant Crack Opened Up In Kenya
The region has yielded a trove of archaeological finds in the past and may border a new continent 50 million years in the future.
75 Percent Of Earth's Land Areas Are Degraded loading...
75 Percent Of Earth's Land Areas Are Degraded
A new report warns that environmental damage threatens the well-being of 3.2 billion people. Yet solutions are within reach.
A Space Station Is About to Fall From the Sky—But Where Will It Hit? loading...
A Space Station Is About to Fall From the Sky—But Where Will It Hit?
The Tiangong-1 space station is expected to break apart in Earth’s atmosphere sometime between March 30 and April 2.
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.
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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