Psychology

52 articles with this tag

Depression Starts in the Mitochondria, Study Finds Health

Depression Starts in the Mitochondria, Study Finds

Researchers from the University of Queensland and Minnesota have found that young adults with major depressive disorder show a distinctive pattern of...

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How Brain Energy Failure Triggers Depression Health

How Brain Energy Failure Triggers Depression

Scientists are finding that depression may begin not as a chemical imbalance but as an energy crisis inside brain cells — where mitochondria, the cell...

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How Vagus Nerve Stimulation Works and Who It Helps Health

How Vagus Nerve Stimulation Works and Who It Helps

The vagus nerve is the body's longest cranial nerve, linking the brain to nearly every major organ. Vagus nerve stimulation—once a fringe idea—is now...

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How the Gut-Brain Axis Works and Why It Affects Memory Science

How the Gut-Brain Axis Works and Why It Affects Memory

Your gut and brain are in constant two-way communication through the vagus nerve, immune signals, and neurotransmitters — and emerging research shows...

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How THC Creates False Memories in the Brain Health

How THC Creates False Memories in the Brain

Cannabis doesn't just blur memories—it can manufacture vivid recollections of things that never happened. Here is the neuroscience behind how THC hija...

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How Cocaine Rewires the Brain—and Why Quitting Is Hard Health

How Cocaine Rewires the Brain—and Why Quitting Is Hard

Cocaine addiction is not a moral failure but a biological one. Scientists now understand in detail how the drug hijacks the brain's reward circuitry,...

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Why Dogs and Humans Share the Same Behavior Genes Science

Why Dogs and Humans Share the Same Behavior Genes

A landmark study of 1,300 golden retrievers found that the same genes driving canine anxiety, trainability, and aggression also shape human depression...

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Brain Protein DeltaFosB Found to Drive Cocaine Relapse Health

Brain Protein DeltaFosB Found to Drive Cocaine Relapse

Michigan State University scientists have identified DeltaFosB as the key molecular switch that rewires the brain's reward-memory circuit during chron...

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Why Teens Need More Sleep—and Why They Don't Get It Health

Why Teens Need More Sleep—and Why They Don't Get It

Adolescents need 8–10 hours of sleep per night, yet most get far less. Biology, school schedules, and technology conspire against them—with serious co...

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How Psilocybin Therapy Works for Depression Health

How Psilocybin Therapy Works for Depression

Psilocybin, the active compound in 'magic mushrooms,' is emerging as a powerful treatment for depression. Here's how it works in the brain, what a the...

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How Habit Formation Works in the Brain Health

How Habit Formation Works in the Brain

Around 65% of our daily behaviors run on autopilot — but how does the brain actually turn a deliberate action into an automatic habit? The answer lies...

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AI Therapy Chatbots Fail Ethics Standards, Study Finds Technology

AI Therapy Chatbots Fail Ethics Standards, Study Finds

A Brown University study found that popular AI chatbots routinely violate core mental health ethics — even when explicitly prompted to act as trained...

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