Earth is called the Blue Planet because 71% of its surface is covered with water, giving it a blue glow when seen from space.
The Antarctic blue whale (Balaenoptera musculus ssp. Intermedia) is the largest animal on the planet, but it is critically endangered. WWF is working to protect blue whale habitat, and a remarkable ...
13don MSN
World's largest coral discovered in the Pacific – larger than a blue whale and centuries old
Discovered by National Geographic's Manu San Félix, this 500-year-old coral the size of half a football field is changing how ...
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