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obesity

This shows a person running and a brain.

·June 13, 2026·8 min read

GLP-1 Therapies Silence Spontaneous Physical Activity

A new study demonstrates that adults managing obesity significantly decrease their physical activity after starting GLP-1 receptor agonist medications.

Featured Neurology Neuroscience

·May 20, 2026·8 min read

Healthy Weight and Quitting Smoking Reduce Dementia Risk

Can the metabolic consequences of quitting smoking cancel out its long-term benefits for the human brain? A new longitudinal study establishes a powerful link between smoking cessation and a 16% reduction in dementia risk.

Featured Neuroscience

·May 12, 2026·7 min read

GLP-1 Drugs Dramatically Reduce “Food Noise” in Weight Loss

GLP-1 medications effectively "turn down the volume" on intrusive food thoughts. In a study of 417 adults, those combining medication with behavioral therapy saw a significantly greater reduction in "food noise" than those using therapy alone, offering a potential neurobiological explanation for the success of these new obesity treatments.

Featured Neuroscience

·May 7, 2026·9 min read

GLP-1 Drugs Found to Directly Rewire Brain’s Reward System

Researchers have discovered a neural pathway connecting the amygdala to dopamine neurons that allows these weight-loss medications to reduce the desire for rewarding foods, offering a new explanation for their effectiveness and their impact on addictive behaviors.

Featured Genetics Neuroscience

·April 25, 2026·7 min read

Liver Talks to the Brain to Control Appetite

A new study identifies a specific hindbrain circuit that regulates energy balance and food intake in response to dietary protein levels.

This shows a brain made of fruits and sweet foods.

Featured Neuroscience

·April 19, 2026·5 min read

The Ancient Biology Behind the Modern Obesity Crisis

A new study identifies fructose as a unique metabolic signal, rather than just a calorie, that bypasses energy regulations to drive obesity and insulin resistance.

This shows a woman on a scale with people pointing at her.

Featured Neuroscience Psychology

·April 17, 2026·8 min read

Decoding the Shame Associated with Ozempic Weight Loss

Women using GLP-1 drugs for weight loss face higher levels of stigma than those using diet and exercise, with many critics viewing the medication as a "shortcut."

Featured Genetics Neuroscience

·April 8, 2026·8 min read

Ozempic Weight Loss Success Varies by DNA

A new study of 28,000 people identifies genetic markers in the GLP1R and GIPR genes that explain why some patients lose more weight or experience more nausea on GLP-1 drugs.

This shows brown fat under the microscope.

Featured Genetics Neuroscience

·March 28, 2026·9 min read

Split Protein Builds the Infrastructure for Weight Loss

Researchers discovered that the protein SLIT3 splits in two to build the "infrastructure" of brown fat. By expanding blood vessels and nerves, SLIT3 enables brown fat to burn more energy, offering a new non-appetite-based strategy for treating obesity.

Featured Neuroscience

·March 26, 2026·11 min read

Teen’s Internal Clock Controls Their Cravings

A new study shows that sleep timing is the "lever" for teen heart health. Night owls eat more calories and move less, especially during the school year when their internal clocks clash with early start times.

Featured Neuroscience

·March 1, 2026·7 min read

Why You Can’t Say No to Snacks Even When Full

New EEG research reveals that your brain refuses to "switch off" its reward response to food, even after you’ve eaten until you’re full.

This shows a child surrounded by junk food.

Featured Neuroscience

·February 24, 2026·7 min read

Childhood Diet Leaves a Lasting Mark on the Brain

Childhood junk food leaves a "hidden" mark on the brain. Scientists discover how early diets rewire the hypothalamus and how gut bacteria can help fix it.