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EarthGoing Down? Probe could ride to Earth’s core in a mass of molten iron
A geophysicist suggests that scientists could explore Earth's inner structure by sending a grapefruit-size probe on a week-long mission to the Earth's core inside a crust-busting mass of molten iron.
By Sid Perkins -
19242
There is another interpretation of the mitochondrial DNA data presented in this article. The data make it clear that the more advanced Cro-Magnon males only mated with Cro-Magnon females; however, there is no evidence that the Cro-Magnon females didn’t mate with the more muscular Neandertal males. Jeff Nicoll and Joan Cartier Washington, D.C. Much mixing […]
By Science News -
AnthropologyStone Age Genetics: Ancient DNA enters humanity’s heritage
Genetic material extracted from the bones of European Stone Age Homo sapiens, sometimes called Cro-Magnons, bolsters the theory that people evolved independently of Neandertals.