New model may explain rarity of certain malaria-blocking mutations

A new computational model suggests that certain mutations that block infection by the most dangerous species of malaria have not become widespread in people because of the parasite's effects on the immune system. Bridget ...

Mutations that affect aging: More common than we thought?

The number of mutations that can contribute to aging may be significantly higher than previously believed, according to new research on fruit flies. The study by scientists at Linköping University, Sweden, supports a new ...

Mutant tomato helps to crack the secrets of fruiting

It may sound like something out of a science fiction B-movie, but with the help of a mutant tomato, researchers from Japan have discovered that the development process of fruit rewires their central metabolism pathway.

Study reveals lactose tolerance happened quickly in Europe

The ability for humans to digest milk as adults has altered our dietary habits and societies for centuries. But when and how that ability—known as lactase persistence or lactose tolerance—occurred and became established ...

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