BlogArena

General blog about anything and everything of everyday's life.

15. Sep 2019

May 28, 2015
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Ancient rocks show life could have flourished on Earth 3.2 billion years ago

A spark from a lightning bolt, interstellar dust, or a subsea volcano could have triggered the very first life on Earth. But what happened next? Life can exist without oxygen, but without plentiful nitrogen to build genes – essential to … Continue reading

March 25, 2013
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Before Dinosaurs’ Era, Volcanic Eruptions Triggered Mass Extinction

Increase in atmospheric carbon dioxide, global warming, ocean acidification killed 76 percent of species on Earth More than 200 million years ago, a massive extinction decimated 76 percent of marine and terrestrial species, marking the end of the Triassic period … Continue reading

February 13, 2012
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As Next Supercontinent Forms, Arctic Ocean, Caribbean will Vanish First

Geologists at Yale University have proposed a new theory to describe the formation of supercontinents, the epic process by which Earth’s major continental blocks combine into a single vast landmass. The new model radically challenges the dominant theories of how … Continue reading