Genetics

Rare disease's mutation could explain more common conditions

TREX1 is a gene that is supposed to direct the maintenance of the entire body's DNA, but new research shows that when people are born with mutated TREX1, it causes catastrophic damage to the DNA over time, resulting in a ...

Overweight & Obesity

Not eating can hinder weight loss, study in fruit flies suggests

In behavioral experiments using the fruit fly Drosophila melanogaster, a research team at the University of Cologne's Institute of Zoology studied the control of food intake in the brain. Similar to humans, molecules similar ...

Neuroscience

Study suggests astrocytes induce sex-specific effects on memory

Weill Cornell Medicine scientists have uncovered the first evidence that astrocyte receptors can trigger opposite effects on cognitive function in male and female preclinical models. The findings point to astrocytes, brain ...

Psychology & Psychiatry

Sleep study finds post-karaoke stress is strengthened by REM sleep

We're all familiar with the fact that the quality of our sleep has a strong impact on our waking lives. But what you may not know is that sleep stages contribute to how we process life experiences and memories in different ...

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