Motherhood Flips Brain Switch That Triggers Aggression

Summary: Researchers discovered that female mice gain access to aggression after giving birth through a brain circuit usually dormant in non-pregnant females. The same neurons drive aggression in males but…

Psilocybin Rewire Brain Circuits Tied to Pain and Mood

Summary: New research shows that psilocybin, the active compound in psychedelic mushrooms, can reduce both chronic pain and pain-related depression by modulating brain circuits rather than acting at the site…

Psilocybin Worsens Postpartum Depression Symptoms

Summary: New research shows psilocybin, often studied as a treatment for mental health disorders, may worsen symptoms of postpartum depression in mice. Mothers given the drug showed more anxiety, avoidance…

Income Inequality Reshapes Children’s Brains and Mental Health

Summary: A large-scale neuroimaging study of over 10,000 U.S. children reveals that income inequality in society is tied to structural and functional brain changes that predict poorer mental health outcomes.…

High Pollen Levels Tied to Rising Suicide Risk

Summary: A U.S. study combining pollen and suicide data from over a decade shows that high pollen days are linked to a measurable rise in suicide risk. The risk increased…

Postpartum Depression and Psychosis Risks Surge After Childbirth

Summary: A large Swedish study of 1.8 million pregnancies found that mental ill health around pregnancy has risen in recent years, with risks spiking after childbirth. While depression and psychosis…

Sugary Drinks Linked to Depression Through Gut Microbiome

Summary: A new study shows that sugary drinks don’t just affect physical health—they may also raise the risk of depression in women by disrupting the gut microbiome. Researchers found that…

Positive Memories Boost Musicians’ Performance by Reframing Stress

Summary: A new study reveals that recalling positive memories before stepping on stage can significantly boost musicians’ performance. Professional wind instrumentalists who reflected on positive experiences showed higher nervous system…

Most Daily Actions Run on Habit, Not Conscious Choice

Summary: New research shows that nearly two-thirds of daily behaviors are triggered by habit rather than conscious decision-making. Participants often acted automatically in familiar settings, reflecting learned associations. Almost half…

AI Reveals Bitter Taste Receptors’ Hidden Role in Gut-Brain Health

Summary: Researchers used AlphaFold3, the latest AI-based protein modeling system, to predict the structures of all 25 known human bitter taste receptors (T2Rs). Compared with AlphaFold2, AF3 consistently generated more…