Both polynucleotide strands have antiparallel polarity. (C) The bases in the two strands are paired through hydrogen bonds forming base pairs. (D) In DNA purine comes opposite to pyrimidine.

DNA (deoxyribonucleic acid), the molecular "blueprint" carrying the genetic instructions that influence the growth, ...

Another day, another Strands puzzle to solve. The year is already zipping by, it seems, as February kicks off with not a hint of snow. Yesterday I went hiking and found myself altogether too warm ...

That’s how I feel about today’s very strange Strands. The New York Times’ Strands puzzle is a play on the classic word search. It’s in beta for now, which means it’ll only stick around ...

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When NASA launched a spacecraft to an asteroid, scientists patiently waited for their chance to look at bits of the space ...

Strands is a brand new daily puzzle from the New York Times. A trickier take on the classic word search, you’ll need a keen eye to solve this puzzle. You start every Strands puzzle with the goal ...