1.when is earth day celebrated 2.what is the largest mammal in world 3. what is largest ocean 4....

We all have a responsibility to save tigers because they are an essential part of our ecosystem....

Climate change is one of the most pressing challenges facing humanity today, with far-reaching...

The okapi (/oʊˈkɑːpiː/; Okapia johnstoni), also known as the forest giraffe, Congolese giraffeand...

Biodiversity is an integral part of cultural identity. Human cultures co-evolve with their...