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atoms
Physical sciences/Chemistry/Molecular chemistry/Atoms/Isotopes
Climate Change May Have Spurred Hominin Tech Advances
Elizabeth Reitz is unearthing ancient cultures
Investigating the future of forensics
Did changes in climate cause the decline of Mayan Civilization?
Energy Officials Eye New Options for Disposing of Weapons-Grade Plutonium
With the cost of turning 34 metric tons of surplus, weapons-grade plutonium into reactor fuel rising, a cheaper burial option is one of the alternatives under consideration.