Genetics

Gene mutation causes chronic bad breath

For the first time, researchers have uncovered that bad breath can be caused by a genetic defect. A mutation in the gene SELENBP1 leads to the absence of the protein that converts the sulphur compound methanethiol. Researchers ...

Dec 19, 2017
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Stressed-out worms hit the snooze button

When you catch a nasty cold, curling up in bed to sleep may be the only activity you can manage. Sleeping in response to stress isn't a uniquely human behavior: many other animals have the same reaction, and it's not clear ...

Dec 15, 2017
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