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Ancient Greenhouse Gas Emissions Blamed on Humans: Study

October 4, 2012
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A new study has found humans have significantly contributed to greenhouse gas levels in the atmosphere since before the Industrial Revolution.

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last updated on 2015-03-05 at 2:07 pm EST

Dinosaur Farts May Have Caused Global Warming

Dinosaur Farts May Have Caused Global Warming

Buzz60 (May 8, 2012) — Dinosaurs could have released enough methane gas to warm the prehistoric Earth, researchers in the United Kingdom say. According to scientists, the gassy emissions fromSauropods, which are large plant-eating dinosaurs, would have been equal to the greenhouse gases currently produced by natural and man-made sources. Patrick Jones has more on the study.
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Ancient Turtles Unearthed in Poland

Ancient Turtles Unearthed in Poland

AFP (Oct. 13, 2012) — At 215 million years old, turtle fossils unearthed in southern Poland are the world's most ancient and complete known remains of their kind, and could provide priceless clues to the mysterious origins of this ancient reptile, venerated in cultures the world over.
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Ancient Skulls Show Civilization Rose As Testosterone Fell

Ancient Skulls Show Civilization Rose As Testosterone Fell

Newsy (Aug. 2, 2014) — Researchers studying ancient human skulls say a testosterone decrease in early humans might have facilitated the rise of modern human behavior. Video provided by Newsy
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Bone Tools Suggest Neanderthals Taught Skills to Modern Humans

Bone Tools Suggest Neanderthals Taught Skills to Modern Humans

Buzz60 (Aug. 14, 2013) — New research suggests Neanderthals were more advanced than previously thought. It's possible they had bone tools for thousands of years before modern humans did, and they may have shown humans how to make and use them.
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