Duke University

Psychology & Psychiatry

Violence puts wear and tear on kids' DNA

Children who have experienced violence might really be older than their years. The DNA of 10-year-olds who experienced violence in their young lives has been found to show wear and tear normally associated with aging, a Duke ...

Immunology

Targeting the gut-brain connection can impact immunity

There's a reason it's called a gut feeling. The brain and the gut are connected by intricate neural networks that signal hunger and satiety, love and fear, even safety and danger. These networks employ myriad chemical signals ...

Medical research

Discovery could lead to end of sunburn pain

The painful, red skin that comes from too much time in the sun is caused by a molecule abundant in the skin's epidermis, a new study shows.

Neuroscience

Brain connections are more sophisticated than thought

In 1959, a scientist named Edward Gray showed that the miniscule gaps between neurons where chemical messages are sent, called synapses, come in two main varieties, which researchers later dubbed "excitatory" and "inhibitory."

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