ScienceDNA Suggests Single Migration Wave From Siberia Populated Ancient Americas Genomic analysis of ancient and modern peoples in the Americas suggests one founding migration wave, study says. Other reseachers argue for additional migrations based on DNA findings in South America.by Jim Algar
ScienceFresh Footprints On The Moon Are Feasible Under Current NASA Budget, Study Findsby Andrea Alfano
ScienceAir And Space Museum Wants To Save Neil Armstrong's Apollo 11 Mission Spacesuit And It Needs Your Helpby Dianne Depra
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