The Anthropocene Epoch –“Did Tipping Point of Human Species Impact Begin With Nuclear Bomb Tests?”

      The geologic record can sometimes provide clear-cut evidence of epoch changes. For example, when a meteorite collided with Earth 66 million years ago, levels of the metal iridium from the space rock spiked in sediments around the world. This clearly marked the end of the Cretaceous period. However, trying to define the … Continue reading The Anthropocene Epoch –“Did Tipping Point of Human Species Impact Begin With Nuclear Bomb Tests?”