Enzymes are the molecular machines that power life; they build and break down molecules, copy DNA, digest food, and drive ...

Precision and timing of gene expression is essential for normal biological functions and, when disrupted, can lead to many ...

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Life begins with a single fertilized cell that gradually transforms into a multicellular organism. This process requires ...

The Patriots' matchup with the Ravens on Sunday night will be big for narratives, but not that vital to their playoff positioning. Dylan Buell / Getty Images FOXBORO, Mass. – New England Patriots ...