These Are the Countries That Can Survive Global Warming
A couple of years ago, the University of Notre Dam, in the United States, published an index specifying the countries […] More
Environment
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Can Animals Talk?
Animals can pass on all sorts of messages using touch, smells, and sounds, or visual signals, such as light, color, […] More
How Do Fish Breathe and Protect Themselves Underwater?
Fish are vertebrates (animals with backbones) that live in the sea and in fresh water. Like all animals they have […] More