DNA (deoxyribonucleic acid) is the nucleic acid polymer that forms the genetic code for a cell or virus. Most DNA molecules consist of two polymers (double-stranded) of four nucleotides that each ...
This NASA/ESA Hubble Space Telescope image presents a visually striking collection of interstellar gas and dust. The Orion Nebula is a picture book of star formation, from the massive, young stars ...
In the hour, entitled “Double Helix,” we got flashbacks that filled in the blanks about why Rowan’s med ... Obviously trusting this guy is risky, as proven by his secretive swiping of her teacup to ...