- Location
hormone testosterone
"-
Boys Are at Greater Risk for Delayed Language Development Than Girls
Feb 27, 2014Boys are at greater risk for delayed language development than girls, according to a new study using data from the Norwegian Mother and Child Cohort Study. The researchers also found that reading and writing difficulties in the family gave ...
-
One Group Received The Testosterone Injection in a Specific Area of The Brain
Jan 3, 2014For the male canary, the ability to sing a pitch-perfect song is critical to wooing female canaries. As the seasons change, so does song quality and frequency. The hormone testosterone plays a role in this changing song behavior. ...
Tags: hormone testosterone, human brain, anabolic steroids, human behavior
-
The Ability to Sing a Pitch-Perfect Song Is Critical to Wooing Female Canaries
Jan 2, 2014For the male canary, the ability to sing a pitch-perfect song is critical to wooing female canaries. As the seasons change, so does song quality and frequency. The hormone testosterone plays a role in this changing song behavior. ...
Tags: male canary, birdsong, hormone testosterone, changing song behavior
-
A Safe and Effective Male Birth Control Pill May Be Inching Closer to Reality
Dec 27, 2013A safe and effective male birth control pill may be inching closer to reality, according to researchers. In laboratory experiments, mouse sperm was blocked from semen while still allowing for normal sexual activity. Without sperm in the ...
Tags: male birth control, male birth control pill, birth control pills
-
The Flu Vaccine Is Less Effective for Men Than Women
Dec 25, 2013The flu vaccine is less effective for men than women, and researchers at Stanford University believe they've figured out why. The male hormone testosterone causes genes in the immune system to produce fewer antibodies, or defense ...
Tags: flu vaccine, male hormone, testosterone, the immune system, men health