Few ideas in modern biology have captured the public imagination quite like epigenetics. The promise is seductive: chemical ...

What Is a DNA Barcode? A DNA barcode is a short, standardized region of the genome used to identify an organism to species. Strictly, the DNA barcode is the sequence or genomic region used as the ...

The shape and morphology of a cell play a key role in the biological function. This corresponds to the principle of "form follows function," which is common in modern fields of design and architecture ...

Definition: DNA amplification is the laboratory process of making many copies of a selected DNA sequence from a very small starting amount. It allows DNA that would otherwise be too scarce to detect ...

Two new federally funded studies offer detailed views of proteins repairing broken DNA inside tightly packed chromatin, and of the molecular toolkit they assemble at a break, with potential implicatio ...