The rules neurons follow to make sense of what we see

Even in the primary visual cortex, a brain region named for its specialized role in processing basic features of what the eyes see, not every neuron ends up answering the call to process properties of visual input. Maybe ...

Post-exercise 'warm glow' increases generosity, study shows

You've just finished a workout, lungs burning, heart pumping, and you feel energized and ready to take on the day. That's your brain rewarding you with a hit of dopamine—the feel-good hormone that exercise is known to trigger.

Body mass index: It's not all that it's hyped up to be

Body mass index (BMI) is a simple mathematical formula widely used to quickly gauge someone's health. BMI = weight (kg) divided by height squared (m2). Its simplicity and cost-effectiveness makes BMI a popular health tool, ...

Why breast cancer becomes more deadly with age

Researchers at Georgetown's Lombardi Comprehensive Cancer Center have identified a mechanism that may help explain a key reason why older people experience worse outcomes from breast cancer. The study implicates RAGE (Receptor ...

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