The structures of two new phases of divalent cation soaps have been solved. The polar groups (cations and carboxyl groups) form planar two-dimensional networks, either square or hexagonal, embedded in ...
A group of women, under a 'Women's Liberation' banner, march in support of the Black Panther Party, New Haven, Conn., November 1969 Women’s History Month has been observed in the United States in ...
Adaptive radiation is the process by which a single lineage undergoes multiple speciation events to fill divergent ecological niches. This results in a cluster of phenotypically distinct, related ...
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