DNA is found in nearly all living cells ... distances between the nucleotides that were arranged in a spiral shape called a helix. Around the same time, researchers James Watson and Francis ...

like a spiral staircase. This structure, announced in their famous paper in the April 1953 issue of Nature, explained how the DNA molecule could replicate itself during cell division, enabling ...

Despite the violent energy emanating from its core, the galaxy's structure remains undisturbed, with well-defined spiral arms, a luminous central bar and an intact stellar ... The researchers warned ...

DNA origami is a fabrication technique wherein researchers fold DNA strands to create precisely shaped 2- and 3-dimensional ...