Study links geography to significant differences in sperm quality
A new nationwide study has found substantial regional differences in sperm quality, with men in the highest-performing region…
Regular exercise boosts success rates for quitting smoking
A pack-a-day smoker can spend around $14,000 a year on cigarettes, yet despite the financial and health costs,…
New research maps the biological toll of drinking
A new review published in the journal Addiction confirms drinking causes substantial harm to health. Some of those…
Psychedelic effects of ketamine do not predict sobriety
The psychedelic effects recreational users often seek from taking ketamine do not predict the therapeutic benefits for people…
Brain immune cells drive persistent negative emotions after repeated binge drinking
New research has identified that neuroinflammation driven by microglia (immune cells in the brain) is a primary underlying…
Chronic drinking weakens the blood-brain barrier through the gut
Scientists trace alcohol’s impact from the gut to the brain, uncovering microbial changes that weaken the blood-brain barrier,…