News tagged with sex differences

Sexual dimorphism

Sexual dimorphism is the systematic difference in form between individuals of different sex in the same species. Examples include colour (specifically referred to as sexual dichromatism), size, and the presence or absence of parts of the body used in courtship displays or fights, such as ornamental feathers, horns, antlers or tusks.

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Patient openness to research can depend on race and sex of study personnel

Researchers at the University of Cincinnati (UC) have found that the race and sex of study personnel can influence a patient's decision on whether or not to participate in clinical research.

Health May 17, 2013 | not rated yet | 0

Free testosterone drives cancer aggressiveness, study finds

What is the reason for the widely reported fact that men are more likely than women to die of cancer? New evidence from population studies suggests that free testosterone could be a key driver of cancer aggressiveness in ...

Cancer May 14, 2013 | 5 / 5 (1) | 0

The biology behind binge eating

Female rats are much more likely to binge eat than male rats, according to new research that provides some of the strongest evidence yet that biology plays a role in eating disorders.

Diseases, Conditions, Syndromes May 01, 2013 | 5 / 5 (1) | 0

New studies examine caffeine's effect on cognitive tasks, food pairing

Since 1977, there has been a 70% increase in caffeine consumption among children and adolescents. Whether it is coffee, tea, soda, or energy drinks, our children are consuming more of it. One well documented effect of caffeine ...