oxytocin
Coverage of oxytocin in the Nexus archive.
- Dad jokes may be good for your brain in one surprising way, experts say
Experts suggest dad jokes, characterized by puns and wordplay, may reduce stress by altering body chemistry, lowering cortisol, and increasing dopamine and serotonin. Studies indicate shared humor across generations can strengthen family bonds and enhance mental resilience through co-regulation and oxytocin release.
- Scientists reveal surprising brain benefit of laughter: 'It's a mental workout'
Research by Dr. Jacqueline Harding suggests laughter and play are crucial for children's brain development, emotional well-being, and social bonding. Laughter activates brain networks, reduces stress hormones, and increases 'happiness chemicals' like dopamine and serotonin, while fostering resilience and creativity.
- The neural mechanisms supporting the rise and fall of maternal aggression
A study published in Nature reveals that maternal aggression in mice is regulated by an amygdala-to-medial hypothalamus circuit, which strengthens during pregnancy and is amplified by oxytocin during lactation. The research highlights neural mechanisms underlying the dynamic changes in maternal behavior.