Health

Repairing abandoned houses found to reduce nearby gun violence

Installing new doors and windows, trash cleanup, and weeding at abandoned houses in Philadelphia led to substantial drops in nearby gun violence, according to a new study from the Perelman School of Medicine and School of ...

Medical research

New male contraceptive does not involve hormones

A team of researchers at a company called Contraline has developed a new kind of male contraceptive. Instead of using hormones to disrupt sperm production, the new technique involves placing a hydrogel called ADAM into the ...

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