Explore CRISPR technology explained, gene editing science, DNA modification, and genetic engineering ethics—discover how ...

Genetic engineering, also known as genetic modification, is a set of technologies used to change the genetic makeup of cells, including the transfer of genes within and across species boundaries to ...

Humans have selectively bred animals and crops since the beginning of agriculture, but advances in biotechnology have provided genetic tools to select specific traits. First applied to animals in the ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

Spider silk—six times tougher than Kevlar and stronger than steel—has now been produced by an unexpected source. Spider silk is a biological protein fiber spun by spiders. Many of these fibers have ...

From dwarfism to overgrowth, scientists unravel the complex genetic blueprint that determines how tall—or short—we become. Review: The genetic basis of human height. Image Credit: XiXinXing / ...