Nearly 2,000 years ago, Pliny the Younger watched Mount Vesuvius erupt across the Bay of Naples, destroying the Roman cities ...
Scientists used the precisely recorded 79 CE eruption of Mount Vesuvius to recalibrate argon-argon dating, reducing ...
The development of a high precision record of atmospheric radiocarbon shifts beyond 14,000 calendar years BP—obtained through combined studies (e.g., dendrochronology, radiocarbon dating and ...
Scientists at the University of California, Berkeley, and Boise State University have found evidence suggesting that the Marinoan glaciation began approximately 639 million years ago and lasted for ...
Radiocarbon dating, or carbon-14 dating, is a scientific method that can accurately determine the age of organic materials as old as approximately 60,000 years. First developed in the late 1940s at ...
A thin slice of the ancient rocks collected from Gakkel Ridge near the North Pole, photographed under a microscope and seen under cross-polarized light. Field width ~ 14mm. Analyzing rocks in thin ...
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