Showing results for "mutations"

• plural of mutation.

mutations

Cultural  

1. Changes in chromosomes or genes that cause offspring to have characteristics different from those of their parents. Mutations can be caused by the effects of chemicals, radiation, or even ordinary heat on DNA. Mutations produce some of the differences between members of a species on which natural selection acts.

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mutations

Through DNA sequencing, Dr. Lutter found that Gordon also had one of these mutations.

From The Wall Street Journal ● Jul. 8, 2026

She was interested in Dr. Lutter’s research suggesting that people with binge-eating behaviors are more likely to have rare mutations of gut hormones that help regulate appetite and digestion.

From The Wall Street Journal ● Jul. 8, 2026

Although double-strand breaks are typically associated with mutations, cell dysfunction, and even cell death, the researchers discovered that they are a normal part of brain cortex development.

From Science Daily ● Jun. 21, 2026

BRCA1 and BRCA2 gene mutations greatly increase an individual's chance of developing certain cancers, including breast and ovarian.

From BBC ● Jun. 16, 2026

Two million years ago, genetic mutations resulted in the appearance of a new human species called Homo erectus.

From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari