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Planetary Radiometric Dates 1/3 Younger

The half-lives of radioactive isotopes may not be as well-known as thought. One decay rate frequently used to date solar system objects had to be adjusted down to 66% of its former assumed value, impacting theories of planet formation.
Mt. St. Helens, Washington

Mt. St. Helens Recalls Overturned Paradigms

The eruption of Mt. St. Helens in May 1980 not only eroded mountains and canyons, it caused earthquake shifts in geological paradigms.
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