'Life is Rich in the Tropics'

We are well aware that the tropics is very rich in biodiversity. In fact, Costa Rica that has .03 of the world's land mass has 4-5% of the world's total observed species.

The reason for this has baffled scientists for centuries. They would always try to explain this phenomenon but to no avail. At last, a team from the University of California at Berkeley and San Diego now has answers for this phenomenon.

Link: A.M. Costa Rica

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