Double-helix molecule

Latest answer — September 26, 2026

64 Down

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Clue explained

DNA, short for deoxyribonucleic acid, is the molecule that carries hereditary information in living organisms. Its characteristic structure is a double helix, directly matching the clue.

Clue type:
Definition
An illustration of DNA’s twisted double-helix structure.

USA Today Crossword

This clue's Saturday, September 26, 2026 appearance

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The answer to “Double-helix molecule” in the USA Today crossword is DNA — a 3-letter word. It most recently appeared in the USA Today crossword on September 26, 2026, a Saturday puzzle, at 64-Down. Below you'll find why that fill fits, every other answer we've recorded for this clue, and links into the puzzle it came from.

“Double-helix molecule” answer

DNA (3 letters)

Reveal the solution one letter at a time with the tiles above if you'd rather nudge yourself toward it than see the whole word at once. Just want it outright? The answer is DNA.

When else has “Double-helix molecule” appeared?

USA Today reuses clues across dates, sometimes with a different answer depending on the grid. Here's where this exact clue has shown up, and what the answer was each time — handy when you're checking whether today's fill is the only one.

September 26, 2026 (most recent) → DNA. We haven't indexed another appearance of this exact clue yet.

Frequently asked questions

What is the answer to “Double-helix molecule”?

The answer is DNA, a 3-letter word. It most recently appeared in the USA Today crossword on September 26, 2026.

How many letters is the answer to “Double-helix molecule”?

3 letters: DNA.

When did this clue appear?

Most recently in the USA Today crossword on September 26, 2026 (a Saturday puzzle), at 64-Down.

Can “Double-helix molecule” have a different answer?

Yes — USA Today sometimes reuses a clue with a different solution to fit the grid. The answers we've recorded for each date it appeared are listed above when available.

Where can I find the rest of this day's USA Today answers?

The full grid for September 26, 2026 is on the USA Today answers page, with every clue and answer from that puzzle.

USA Today Crossword is published by USA Today; WordHint is an independent site and is not affiliated with or endorsed by the publisher.

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