A common problem encountered when different materials are to be deposited on the same spot is that they dont land exactly on top of each other. The result is multiple imprints slightly misaligned—what ...

ixteen strands of DNA, stacked four-by-four, form the beam-shaped chassis of the DNA motor (in gray). Bits of DNA (in green) protrude from the chassis like little feet. The motor is fueled by RNA laid ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X It’s a question that’s been asked for 55 years and four days. But, with the advantage of ...