Neuroscience

Hunger hormone enhances sense of smell

An appetite-stimulating hormone causes people and animals to sniff odors more often and with greater sensitivity, according to a new study in the April 13 issue of The Journal of Neuroscience. The findings suggest ghrelin ...

Neuroscience

These neurons affect how much you do, or don't, want to eat

Like a symphony, multiple brain regions work in concert to regulate the need to eat. University of Arizona researchers believe they have identified a symphony conductor—a brain region that regulates appetite suppression ...

Medical research

Shifting the balance between good fat and bad fat

In many cases, obesity is caused by more than just overeating and a lack of exercise. Something in the body goes haywire, causing it to store more fat and burn less energy. But what is it? Researchers at Sanford-Burnham Medical ...

Medical research

New drug could help maintain long-term weight loss

A new drug could aid in losing weight and keeping it off. The drug, described in the journal Cell Metabolism on July 26, increases sensitivity to the hormone leptin, a natural appetite suppressant found in the body. Although ...

Medical research

Lack of sleep makes your brain hungry

New research from Uppsala University, Sweden, shows that a specific brain region that contributes to a person's appetite sensation is more activated in response to food images after one night of sleep loss than after one ...

page 4 from 18