BlogArena

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

20. Jun 2019

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

December 7, 2012
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Scientists Find Oldest Dinosaur – or Closest Relative Yet

Researchers have discovered what may be the earliest dinosaur, a creature the size of a Labrador retriever, but with a five foot-long tail, that walked the Earth about 10 million years before more familiar dinosaurs like the small, swift-footed Eoraptor … Continue reading

October 9, 2010
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Dinosaurs Not So Fierce After All, says U of T Researcher

A new species of dinosaur discovered in Arizona suggests dinosaurs did not spread throughout the world by overpowering other species but by taking advantage of a natural catastrophe that wiped out their competitors.