Genetics

After 10-year search, scientists find second 'short sleep' gene

After a decade of searching, the UC San Francisco scientists who identified the only human gene known to promote "natural short sleep"—lifelong, nightly sleep that lasts just four to six hours yet leaves individuals feeling ...

Genetics

Specific fatty acids may worsen Crohn's disease

Some research has suggested that omega-3 fatty acids, abundant in fish oils, can relieve inflammation in Crohn's disease. But a new study using software developed by Duke scientists hints that we should be paying closer attention ...

Genetics

Even DNA that doesn't encode genes can drive cancer

Most of the human genome—98 percent—is made up of DNA but doesn't actually encode genes, the recipes cells use to build proteins. The vast majority of genetic mutations associated with cancer occur in these non-coding ...

Genetics

How epigenetics influence memory formation

When we form a new memory, the brain undergoes physical and functional changes known collectively as a "memory trace." A memory trace represents the specific patterns of activity and structural modifications of neurons that ...

Genetics

New insights into human genetic variation revealed

Published in today's edition of Nature, the research led by Dr Monkol Lek of the University of Sydney and Dr Daniel MacArthur of The Broad Institute of MIT and Harvard Universities reveals patterns of genetic variation worldwide ...

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