New research from China suggests that applying a 125 mg dose of testosterone gel makes men more likely to mimic the behaviors of their opponents in a variant of the Prisoner’s Dilemma game.

People searching online for solutions to symptoms like fatigue, mood changes and low libido often find podcasts, Reddit forums and social media posts that blame low testosterone and suggest ...

Researchers at Michigan State University have developed a shampoo-like gel that may help protect hair from falling out during chemotherapy.Bryan Smith, an associate professor in the College of ...