According to researchers, lower levels of progesterone was associated with higher incidences of migraines in older teen girls, while in younger teens, the opposite was true.
Researchers at UCLA embark in new studies into the biological origin of gender identity and sexual orientation.
Researchers report they have created the first lab grown, contracting human muscles.
Results provide new insight into evolution, IQ and development of the human brain.
Researchers report girls who experience menstruation before the age of 12 are more likely to enter into sexual relationships, pregnancy and marriage earlier than girls who begin their periods at a more advanced age.
A new study reports high fat and high sugar diets alter gut bacteria and cause changes in cognitive flexibility, or the power to adapt to changes in situations.
A new study helps further understanding about how aging slows the production of new immune cells and decreases the immune systems response to vaccines in the elderly.
Researchers discover metaphors that involve body parts such as arms or legs, such as 'twist my arm, engage a brain region responsible for the visual perception of those parts.
Researchers have identified a specific protein in the cell membranes of sperm that help them navigate their way to the egg for fertilization.
Researchers suggest that, regardless of where we are from in the world, humans are hardwired to lean to the right when kissing a romantic partner. The findings could have wider implications for neuroscience and cognitive sciences, the researchers report.
Researchers link disrupted sleep and circadian rhythm as risk factors for alcoholic liver disease.
Vanderbilt researchers report elderly people whose hearts pump less blood have reduced blood flow in the temporal lobe. Previous studies report the temporal lobe is a critical brain area for the development of Alzheimer's disease.
