
Do Cataracts Run in Your Family?
Old people often get cataracts — which is why some of us associate it with aging. But current studies explain that cataracts can be in your genes. Find out what research says.
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Page 10 of Cat DNA & Health. Discover your cat's breed, health risks, and ancestry with our guides to the best cat DNA test kits and feline health resources.

Old people often get cataracts — which is why some of us associate it with aging. But current studies explain that cataracts can be in your genes. Find out what research says.

Can your poor eyesight be something you've inherited? Learn what scientists have uncovered — read about the connection between genetics and bad eyesight here.

Some genetic diseases can happen to anyone. We have identified the 15 most common genetic disorders. Find out what these conditions are and how to handle them.

Your genes affect how your teeth look — they may be to blame if you have crooked teeth. Read more about the connection between bad teeth and genes here.

If your parents have a crooked smile, can they pass them on to you? Let's find out if crooked teeth are genetic and whether there's anything you can do about them.

LifeDNA is one of the more popular wellness-focused DNA tests. Here's what to know before you buy one of its kits, including its 13 Methylation Genes Test.

Vitagene discontinued its DNA testing products in 2024. Here is what happened, what former customers should know, and which alternatives we recommend instead.

Humans and chimpanzees share most of their DNA, yet the differences matter more than the overlap. Here's what the actual science says about our genetic relationship.

Every cell in your body stores about two meters of DNA. Here's how scientists measure that length and how your cells fold it to fit inside a microscopic nucleus.

Some serious red flags were raised about a DNA testing company called Orig3n. What services did this questionable brand offer? Read about their controversy here.