Oncology & Cancer

3-D-printed tumor model shows interaction with immune cells

Around a glioblastoma, a very aggressive brain tumor, cells of the human immune system help the tumor instead of attacking it. To explore the interaction of these cells, scientists of the University of Twente have created ...

Psychology & Psychiatry

The (decreasingly) rough-and-tumble world of childhood

Young children generally get more physically aggressive between the ages of 1½ and 3½, but that usually diminishes as they get older and go to school, a new Université de Montréal study shows.

Oncology & Cancer

Researchers make sense out of the chaos of melanoma

Melanoma is one of the most aggressive tumours, with potential for metastasis from very early stages, when lesions are just millimetres thick. Most puzzling is that these metastases occur in an apparently chaotic way, as ...

Psychology & Psychiatry

Aggressive behavior brings emotional pain to the sadist

People with sadistic personality traits tend to be aggressive, but only enjoy their aggressive acts if it harms their victims. According to a series of studies of over 2000 people, these actions ultimately leave sadists feeling ...

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