Google Alert - Science

	Science As-it-happens update ⋅ February 5, 2018
	NEWS
	12800 Years Ago, Earth Was Struck by a Disintegrating Comet, Setting Off Global Firestorms Universe Today According to modern theories of geological evolution, the last major ice age (known as the Pliocene-Quaternary glaciation) began about 2.58 million years ago during the late Pliocene Epoch. Flag as irrelevant
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