Neuroscience

Unraveling the brain's reward circuits

To some, a chocolate cake may spark a shot of pleasure typically associated with illicit drugs. A new study by Penn biologists offers some insights into that link, revealing new information about how the brain responds to ...

Psychology & Psychiatry

The health-care cost of weight bias

At a recent obesity medicine conference, Fatima Cody Stanford was approached by a colleague who said she'd always been standoffish around Stanford and wanted to explain why. When they were five years old, she said, taking ...

Medical research

Targeting a hunger hormone to treat obesity

About 64 per cent of Canadian adults are overweight or obese, according to Health Canada. That's a problem, because obesity promotes the emergence of chronic diseases such as type 2 diabetes, heart disease and some cancers.

Neuroscience

Being hungry shuts off perception of chronic pain

Pain can be valuable. Without it, we might let our hand linger on a hot stove, for example. But longer-lasting pain, such as the inflammatory pain that can arise after injury, can be debilitating and costly, preventing us ...

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