(HealthDay News) -- It turns out that testosterone might be responsible for more than masculinity and Hollywood action movies: A new study suggests that women who get doses of the hormone are less trusting of strangers, a possible sign that testosterone boosts levels of caution.

The research doesn't prove a direct connection between testosterone, which is found in both sexes. But it does appear to indicate that the hormone helps reduce trust in women and, "in our opinion, protects them from harm," said study co-author Jack van Honk, a psychologist at Utrecht University in the Netherlands. Read more...

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