General John Kelly, Trump's pick for the Department of Homeland Security, used to lead US military operations in Latin America. Now American citizens should be scared, too.
A public health researcher and advocate explains how immigration raids can impact mental and physical health, and trigger a breakdown of trust and safety in communities across the US.
Is the U.S. prepared for nuclear attacks from terrorists or rogue nations? A radiation expert explains how Cold War-style fallout shelters could help protect us from this growing threat.
Are Americans at increasing risk of being killed in a terrorist attack? A sociologist explains how the way we remember the dead may make it feel that way.