image: Syringe and study medication for testosterone administration are shown. This material relates to a paper that appeared in the June 12, 2015, issue of Science, published by AAAS. The paper, by S. Radke at Radboud University Nijmegen in Nijmegen, Netherlands, and colleagues was titled, "Testosterone biases the amygdala towards social threat approach." view more
Credit: [Credit: Pranjal Mehta]