Elon Musk said he wants to make Twitter a platform for free speech. Here is what research shows about claims of political bias and excessive moderation.

Elon Musk has an idea of what ails Twitter and what needs to be done to fix it. The problem is his assumptions are wrong.

New research compares two treatment programs for men convicted of domestic violence. The newer model, ACTV, performed better.

More than one in four women experience intimate partner violence before the age of 50, according to a worldwide analysis.

The US government spent about $5.4 billion last year to incarcerate adults convicted of sex crimes against children, but only $1.5 million on prevention research.

After battling drug manufacturers and distributors in court for years, local and state governments are about to receive a windfall that could expand access to treatments that can save lives.

Expert Catherine Cerulli offers clear definitions and explanations to help you recognize intimate partner violence in relationships.

"If you give families enough to not be pushed over the edge, then they don't abuse their children. This is really important."

Research shows that violence between patients is prevalent, often overlooked and largely unaddressed.

Some psychedelic drugs – paired with therapy – hold great potential for helping sufferers of PTSD, depression and other mental health disorders.