Experiments on an ultra-rare genetic mutation that causes neurodegeneration in children have helped uncover a new mechanism ...

Scientists have traced a devastating pattern of brain cell loss in a handful of families to a single, ultra-rare mutation ...

Some lucky people have rare genetic mutations that enable them to feel well-rested after just four hours of sleep, while the rest of us need around eight hours to function. Now, researchers have ...

Scientists have discovered a rare genetic mutation that lets some people thrive with just four hours of daily slumber, an advance that could lead to new therapies to induce better sleep and rest.

Researchers identified a new genetic mutation that may allow some people to survive, even thrive, on three hours of sleep. The mutation is called SIK3-N783Y. Scientists said mice test subjects ...

The sperm of a man carrying a rare genetic mutation linked to cancer was used to conceive scores of children across Europe, prompting calls for greater regulation and a limit on the number of births ...

Watch: Sperm Donor With Rare Mutation Linked to Cancer Sparks Debate After Fathering 67 Kids A sperm donor with a rare genetic mutation linked to cancer is sparking debate about regulation of the ...