Can DNA Last 2 Million Years?
December 9, 2022
A new claim about ancient DNA deserves some scrutiny. Why did they double their maximum lifetime of DNA so quickly?
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Every Planet Surprises Secular Astronomers, I: Inner Planets
May 3, 2014
"Surprise" or "puzzling" are the most common words in news reports about bodies in the solar system. Here are recent examples that discuss the inner planets.