You might recall from high school biology a scientist by the name of Jean-Baptiste Lamarck. He proposed a mechanism of evolution in which organisms pass on traits acquired during their lifetimes to their offspring. The textbook example is a proposed mechanism of giraffe evolution: If a giraffe stretches its neck to reach higher leaves on … Continue reading RealClearScience – End the Hype over Epigenetics & Lamarckian Evolution
Day: April 1, 2014
Microbes May Have Fueled Permian Extinction, Earth’s Biggest
A microbial feeding frenzy may have fueled the biggest mass extinction in Earth's history, new research suggests. The findings suggest that bacteria, with a little help from massive volcanism, produced large quantities of methane, thereby killing 90 percent of life on the planet. more at Microbes May Have Fueled Permian Extinction, Earth's Biggest. I've often wondered … Continue reading Microbes May Have Fueled Permian Extinction, Earth’s Biggest
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