Category: genetics 101

Get Out There and Learn about DNA!

Fascinated by genetics? Curious about what the future of science will bring? Looking for a way to celebrate DNA Day on April 25? Here’s a list of museums from around the country with genetics themed exhibits. Drop us a line if there is one you know of one that we’ve missed! The Health Museum, Houston, ...

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How’d We Get 23?

It’s a question we’re getting used to: “Why are you called 23andMe?” Many of you know the answer by now: our name refers to the 23 pairs of chromosomes usually found in humans. But a question you may not know the answer to is “Why do humans have 23 pairs of chromosomes? Why not 13? Or 27?” Well, it ...

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Why Mutations are Good

If you think mutations are just sinister events that create human flies and gigantic man-eating ants, you're living in a '50s B-movie. Though they sometimes cause big problems for the organisms who acquire or inherit them, mutations are actually the engine of evolution. Without them, life as we know it could ...

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SNPwatch:Shuffling SNPs Have Opposite Effect in Men and Women

SNPwatch gives you the latest news about research linking various traits and conditions to individual genetic variations. These studies are exciting because they offer a glimpse into how genetics may affect our bodies and health; but in most cases, more work is needed before this research can provide ...

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My Genome is in a Tube of Spit?

Spit has DNA? Well, not exactly. Spit has cells in it, and the cells have DNA. For everything except bacteria (and some other types of single-celled organisms), DNA is wound up tightly inside a cellular structure called the “nucleus”. It’s actually pretty amazing how well it’s packed - the DNA of a ...

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