Neuroscience

What makes aggressive mice so violent

Aggressive behavior and the motivation to act aggressively have distinct molecular bases, according to a study of male mice published in JNeurosci. This finding suggests the possibility of reducing aggression by targeting ...

Neuroscience

Aggression neurons identified

High activity in a relatively poorly studied group of brain cells can be linked to aggressive behaviour in mice, a new study from Karolinska Institutet in Sweden shows. Using optogenetic techniques, the researchers were able ...

Oncology & Cancer

Earlier mammograms may mean less need for aggressive treatments

(HealthDay)—Much of the debate over when to start having mammograms has focused on lives saved, but new research suggests that early screening might also translate into smaller tumors and less aggressive breast cancer treatments.

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