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Psychology

World of hurt

Treatments shown to diminish psychological problems in traumatized youngsters often don’t get used, an exhaustive research review concludes.

Health & Medicine

How mice smell fear

Mice may use a cluster of neurons known as the Grueneberg ganglion to detect alarm pheromones.

Psychology

Undecided voters not so undecided

A measure of unconscious attitudes predicts the opinions that undecided people eventually reach on a controversial issue.

Earth

Deep sea viruses are an unexpected ringer

Deep-sea vent waters harbor high numbers virus-carrying bacteria. The viruses may actually help the bacteria survive the harsh vent environments.