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Attention disorders such as ADHD occur when the brain has trouble separating meaningful signals from constant background input. The brain continuously processes sights, sounds, and internal thoughts, and focus depends…
A new study provides fresh evidence that ancient interbreeding with archaic human species may have provided modern humans with genetic variation that helped them adapt to new environments as they…
Reproductive timing matters when it comes to aging and age-related disease. In a study now online at eLife¸ Buck researchers determine that girls who go through puberty (the onset of…
The Haenyeo, a group of all-female divers from the Korean island of Jeju, are renowned for their ability to dive in frigid waters without the aid of breathing equipment —…
Understanding the material basis of adaptive evolution has been a central goal in biology dating back to at least the time of Darwin. One focus of current debates is whether…
University of Michigan researchers have developed a statistical method that can be used for such wide-ranging applications as tracing your ancestry, modeling disease spread and studying how animals spread through…
Occupational and environmental exposures can put specific groups of people at higher risk of cancer, including firefighters. A new study by investigators at Mass General Brigham examines a cancer rarely…
Scientists have identified a potential link between genetic mutations and epigenetic clocks, shedding new light on the mechanisms behind biological aging. This discovery could reshape how aging is understood and…
A rescue effort can take many forms — a life raft, a firehose, an airlift. For animals whose populations are in decline from inbreeding, genetics itself can be a lifesaver.…
West African genetic ancestry was associated with increased prostate cancer among men living in disadvantaged neighborhoods but not among men living in more affluent neighborhoods, according to a new study…