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Jupiter's Young Moons
In 1610, Galileo Galilei aimed his telescope at Jupiter and discovered the four largest of the planet’s 95 known moons. He recognized them as...
Mount St. Helens, Living Laboratory for 40 Years
Tim Clarey, Ph.D., and Frank Sherwin, M.A.
Nothing put a damper on uniformitarianism like the Mount St. Helens eruption on May 18, 1980. That explosion...
Transposable Elements: Genomic Parasites or Engineered .,.
Transposable elements (transposons or TEs) are a specialized group of DNA sequences that can transpose or change positions in the genome. Some scientists...
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