“The great dying”, earth’s largest mass extinction, was actually two separate occasions. The first happened 262 million years ago, and the second 259 million years ago. During these two events, the ocean lacked oxygen.
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The `Health crisis point` is a point in time to which is attributed the entry of services that allow a society, to acquire health. There
UNICEF report says hundreds of children died in nutrition centers across Somalia. Drought and violence in the country may lead to famine in the coming
Over 200 countries signed a landmark vote to protect more than 50 species of sharks from overexploitation. As many shark species are on the verge
