BlogArena

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

18. Sep 2019

October 12, 2014
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Society Bloomed with Gentler Personalities, more Feminine Faces

DURHAM, N.C. – Modern humans appear in the fossil record about 200,000 years ago, but it was only about 50,000 years ago that making art and advanced tools became widespread. A new study appearing Aug. 1 in the journal Current … Continue reading

December 19, 2013
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The Mystery of Lizard Breath

One-Way Air Flow May Be 270 Million Years Old Air flows mostly in a one-way loop through the lungs of monitor lizards – a breathing method shared by birds, alligators and presumably dinosaurs, according to a new University of Utah … Continue reading