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Extreme heat waves could hit the world every year by 2075

New York, Feb 23 (IANS) Sweltering heat waves that typically strike once every 20 years could become yearly events across 60 percent of Earth’s land surface by 2075 if greenhouse gas emissions continue unchecked, says…




Coral reef sharks not apex predators

Sydney, Feb 23 (IANS) They may look ferocious but one should not be too worried as coral reef sharks eat prey that are smaller than a cheeseburger. In the latest study published in the journal…