Medical research

How the body responds to exercise at the cellular level

Researchers have long been fascinated by the possibility that exercise causes various cells in our body to produce molecules that benefit human health, says Jonathan Long, assistant professor of pathology at Stanford University.

Psychology & Psychiatry

How chronic stress drives the brain to crave comfort food

When you're stressed, a high-calorie snack may seem like a comforting go-to. But this combination has an unhealthy downside. According to Sydney scientists, stress combined with calorie-dense comfort food creates changes ...

Medical research

Circadian clocks play a key role in fat cell growth

Disruption of the circadian clocks that keep the body and its cells entrained to the 24-hour day-night cycle plays a critical role in weight gain, according to a pair of studies by Weill Cornell Medicine investigators.

Neuroscience

Brain cell's ability to use fat determines weight gain in mice

Like the body itself, cells within the body of living animals require fuel for energy, but it's not always known how different fuel sources affect the function of those cells. Astrocytes, a type of brain cell, for instance, ...

Medical research

Store fat or burn it? Targeting a single protein flips the switch

As obesity becomes a growing issue worldwide—nearly tripling over the last-half century—scientists are trying to gain a better understanding of the condition at the molecular level. Now, new research led by UC San Francisco ...

Genetics

Inflammatory gene provides clue to obesity risk

A gene that helps to control inflammation increases the risk of obesity and could be turned off in mice to stop weight gain, a study from The University of Queensland has found.

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