Fifty years later, president-elect Barack Obama opens his victory speech with these words: “If there is anyone out there who still doubts that America is a place where all things are possible; who ...

In English grammar, the concept of parallelism demands that there must be a balance in the structures of the words, phrases or clauses we use in a sentence. Such balance ensures clarity, fluidity in ...

The repeated phenotypic patterns that characterize populations undergoing parallel evolution provide support for a deterministic role of adaptation by natural selection. Determining the level of ...