The contrarian dance of DNA
Wednesday, April 20, 2016 - 10:31
in Physics & Chemistry
Have a close-up look at DNA; you'll see it wiggles in the oddest way. Put more scientifically, a piece of DNA's movements are often counterintuitive to those of objects in our everyday grasp. Take a rod of rubber, for example. Bend it until its ends meet, and you can count on the elastic tension to snap it back straight when you let go, said biological physicist Harold Kim.