BlogArena

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

22. Aug 2019

August 27, 2014
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Brain of World’s First Known Predators Discovered

Scientists have found the fossilized remains of the brain of the world’s earliest known predators, from a time when life teemed in the oceans but had not yet colonized the land. An international team of paleontologists has identified the exquisitely … Continue reading

April 13, 2014
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Ancient Fossil Reveals Oldest Known Circulatory System

A fossil creature buried in an “invertebrate version of Pompeii” more than half a billion years ago reveals the first-known cardiovascular system in exquisitely preserved detail. An international team of researchers from the University of Arizona, China and the United … Continue reading

October 20, 2013
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Extinct ‘Mega Claw’ Creature Had Spider-Like Brain

UA Regents’ Professor Nicholas Strausfeld and an international team of researchers have discovered the earliest known complete nervous system exquisitely preserved in the fossilized remains of a never-before described creature that crawled or swam in the ocean 520 million years … Continue reading

October 10, 2012
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Cambrian Fossil Pushes Back Evolution of Complex Brains

Complex brains evolved much earlier than previously thought, as evidenced by a 520-million-year-old fossilized arthropod with remarkably well-preserved brain structures. The remarkably well-preserved fossil of an extinct arthropod shows that anatomically complex brains evolved earlier than previously thought and have … Continue reading