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An international team of archaeologists has uncovered the earliest example of the use of a bridle bit with an equid (horse family) in the Near East. The discovery provides first evidence of the use of the bit (mouth piece) to control an animal long before the appearance of the horse in the Near East. Evidence of the bridle bit was derived from the skeleton of a donkey dating to the Early Bronze Age III (approximately 2700 BCE) found at the excavations of the biblical city Gath (modern Tell es-Safi) of the Philistines, the home of Goliath, located in central Israel....

The Tibetan Plateau has gradually risen since the Indian plate collided with the Eurasian plate at about 55 Ma. Regardless of the debates over the rising process and elevation of the plateau, there is no doubt that the Himalayas have appeared as a mountain range since the Miocene, with the appearance of vegetation vertical zones following thereafter. Open grasslands per se have no direct relationship to elevation, because they can have different elevations in different regions of the world, having a distribution near the sea level to the extreme high plateaus. On the other hand, the southern margin of the...