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Animal Studies

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Acute and Chronic Stress Drive Different Behaviors in Rats, With Marked Sex Differences

Peer-reviewed rodent data connect blood–brain barrier changes with stress type to guide sex-aware directions for future mental health research.

Mouse Study Links Daily Red Meat to Worsened Colitis via Microbiome and Immune Shifts

Lowering a Brain Protein Reverses Age-Related Memory Deficits in Mice

Researchers Identify Lithium Deficiency as Alzheimer’s Cause and Reverse Pathology in Mice

Hibernation-Linked DNA Switches Discovered in Human Genome

Intranasal Antibody Cuts Mugwort Allergy in Mice, Paving Way for Human Trials

Developmental Timing and Sex Determine Long-Term Effects of Fluoxetine in Rats

Scientists Harness Mouth’s GAS6-AXL Pathway to Reduce Skin Scarring

Studies Link Ubiquitous Microplastics to Organ Damage and Disease Risk

High-Fat Diet Linked to Anxiety-Like Behavior and Gut-Brain Changes in Mice

Cats Identify Owners by Smell and Shift Nostril Use with Familiarity

Cysteine Depletion in Mice Triggers 30% Weight Loss in One Week

Stanford Study Uncovers Reversible Brain Fog Caused by CAR-T Cell Therapy

Brain-Derived Estrogen Identified as Key Regulator of Appetite and Obesity

MIT Launches Human Trials for 40Hz Sensory Therapy After Breakthrough in Down Syndrome Mice

South American Primates Found to Surpass Humans in Vocal Range

Intermittent Fasting Found to Boost Libido in Male Mice, Study Suggests Human Potential

Study Links Neurotensin Deficiency to Obesity and Habitual Overeating

Ebola Pill Shows Promise in Monkey Trials, Raising Hopes for Human Treatment

Dormant X Chromosome May Explain Why Women's Brains Age Better Than Men's